e-Newsletter-June 2026

HOD Corner

We are delighted to present the June 2026 edition of the e-Newsletter from the Department of Electrical Engineering, K. K. Wagh Institute of Engineering Education and Research, Nashik. This edition captures the vibrant academic environment, achievements, and initiatives that reflect our continuous pursuit of excellence in education, research, and innovation.

The month of June has been particularly significant, marked by the prestigious AAA Rating conferred by Careers360, reaffirming our commitment to quality education and holistic development. Alongside this milestone, the department successfully organized a comprehensive Faculty Development Program on Electric Vehicle Technology, bringing together experts and academicians to explore emerging trends in sustainable mobility.

This issue also highlights various student-centric activities, including internship orientation sessions, placement achievements, and outreach initiatives such as admission awareness programs. These efforts demonstrate our dedication to preparing future-ready engineers equipped with technical competence and professional skills.

We are equally proud to feature insightful contributions from our students, showcasing their understanding of contemporary technological advancements such as EV charging infrastructure.

As we step into the new academic year 2026–27, we remain committed to fostering innovation, strengthening industry-academia collaboration, and creating an enriching learning ecosystem for our students and faculty.

We hope this newsletter provides you with a comprehensive glimpse of our department’s activities and accomplishments.

Proud Achievement: AAA Rating by Careers360 for K. K. Wagh IEE&R!

We are proud to share that K. K. Wagh Institute of Engineering Education and Research, Nashik, has been recognized among India’s Best Engineering Institutes 2026 by Careers360 and has been awarded the prestigious AAA Rating.

This recognition has been conferred after evaluating key academic and institutional parameters such as quality of students and faculty, learning engagement, infrastructure, graduate outcomes, placements, diversity, and research output. The achievement reflects the institute’s continuous commitment towards academic excellence, innovation, industry-oriented learning, and holistic student development.

Receiving the AAA rating places the institute among the leading engineering institutions in the country and stands as a testimony to the collective efforts of the management, faculty, staff, students, alumni, and stakeholders.

This accomplishment inspires us to continue striving for excellence in education, research, innovation, and professional development. We extend our heartfelt congratulations to the entire K. K. Wagh family on this remarkable achievement.

Department Events

Inauguration of 5-Day FDP on Electric Vehicle Technology

The Department of Electrical Engineering successfully commenced a 5-day Faculty Development Program on Electric Vehicle Technology, starting from 22nd June 2026 to 26th June 2026.

The inaugural session was graced by the presence of Dr Prashant Kushare, Dr. Sanjay Mohite, and Dr. Ravindra Munje, whose insights set an inspiring tone for the program.

The FDP is being effectively coordinated by Prof. Snehal Sagare and Prof. Chetan Gadge, ensuring a well-structured and engaging learning experience for all participants.

Expert Session on EV System Engineering during FDP on EV Technology!

As part of the 5-Day Faculty Development Program (FDP) on Electric Vehicle Technology, we had the privilege of hosting Mr. Sarthak Pawar on 22nd June 2026 at K. K. Wagh Institute of Engineering Education and Research.

He delivered an insightful session on EV System Engineering, covering key aspects of electric vehicle architecture, system integration, and emerging industry trends. His practical perspectives and domain expertise provided valuable learning for all participants.

FDP on Electric Vehicle Technology | Day 2 Highlights

On the second day of the Faculty Development Program (FDP) on Electric Vehicle Technology, held on 23rd June 2026 at K. K. Wagh Institute of Engineering Education and Research, we had an insightful and technically enriching session by Dr. Prashant Kushare on the topic: “Design and Optimization of the Electric Motorcycle Chassis for Effective Battery Utilization” The session provided a deep understanding of how chassis design plays a crucial role in maximizing battery efficiency and overall vehicle performance.

The session was highly engaging and offered valuable perspectives for faculty members and participants working in the EV domain. It truly emphasized the importance of innovative design thinking in advancing sustainable mobility solutions.

FDP on Electric Vehicle Technology | Session Highlights

As part of the Faculty Development Program (FDP) on Electric Vehicle Technology at K. K. Wagh Institute of Engineering Education and Research, we had an engaging and thought-provoking session by Arya Mishra on the topic:“Beyond the Vehicles” The session broadened the perspective of participants by exploring the larger ecosystem surrounding electric mobility, going beyond just the vehicles themselves.

The session encouraged participants to think holistically about the future of sustainable transportation and the interconnected systems that support it. It was truly insightful and inspiring for all attendees. 

🚗⚡ FDP on Electric Vehicle Technology | Day 3 Highlights!

On the third day of the Faculty Development Program (FDP) on Electric Vehicle Technology, held on 24th June 2026 at K. K. Wagh Institute of Engineering Education and Research, we had an insightful session by Shri. Shekhar Borse on the topic:

“Autonomous Mobility: Industry Practices, Emerging Technologies, and Future Opportunities”

The session offered a comprehensive overview of the rapidly evolving field of autonomous mobility, highlighting both current industry practices and future trends.

The session was highly informative and encouraged participants to explore the intersection of electric mobility and autonomous technologies, which is shaping the future of transportation.

FDP on Electric Vehicle Technology | Day 3 Highlights

On the third day of the Faculty Development Program (FDP) on Electric Vehicle Technology, held on 24th June 2026 at K. K. Wagh Institute of Engineering Education and Research, we had an insightful and technically enriching session by Dr. Saravanan S on the topic: 🔹 “Power Electronics for EV Applications” The session provided a strong foundation on the critical role of power electronics in electric vehicles, enabling efficient energy conversion and control. The session was highly informative and highlighted how power electronics serves as the backbone of modern electric vehicle systems, ensuring performance, efficiency, and reliability.

FDP on Electric Vehicle Technology | Day 4 Highlights

On the 4th day (25th June 2026) of the Faculty Development Program (FDP) on Electric Vehicle Technology at K. K. Wagh Institute of Engineering Education and Research, we had the privilege of hosting insightful sessions by Dr. Anand Kumar and Dr. Abhishek Srivastava. Their expert talks provided valuable guidance on emerging trends, technological advancements, and practical challenges in the EV domain. The sessions were highly engaging and enriched the participants with both theoretical understanding and real-world perspectives.

We sincerely thank both speakers for their time, knowledge sharing, and inspiration to all attendees. 

FDP on Electric Vehicle Technology | Day 5 Highlights!

On the 5th day (26th June 2026) of the Faculty Development Program (FDP) on Electric Vehicle Technology at K. K. Wagh Institute of Engineering Education and Research, we had an insightful online session conducted by Prof. Jaydeep Shah.

The session offered valuable perspectives on key aspects of EV technology, blending fundamental concepts with practical insights. Despite being conducted online, the session was highly interactive and engaging, providing participants with an excellent learning experience.

Group Photo | FDP on Electric Vehicle Technology

As part of the successful completion of the Faculty Development Program (FDP) on Electric Vehicle Technology, conducted from 22nd to 26th June 2026 at K. K. Wagh Institute of Engineering Education and Research, we captured a memorable group photograph with our esteemed Director Dr. Keshav Nandurkar, Head of the Department Dr. Ravindra Munje, distinguished speakers, enthusiastic participants, and coordinators Prof. Snehal Sagare and Chetan Gadge.

This FDP brought together experts and faculty members to explore the latest advancements in electric mobility, power electronics, autonomous systems, and sustainable technologies.

Together, we move forward toward a cleaner, smarter, and more sustainable mobility ecosystem.

Preparing Future Engineers: Internship Orientation Session for Final Year Students!

On 25th June 2026, we successfully conducted a Kick-Start Session for the Final Year Electrical Engineering students as they prepare to embark on their 6-month internship journey starting from 1st July 2026 at K. K. Wagh Institute of Engineering Education and Research.

The session was enriched by the presence and guidance of Shri. Pralhad Dhumal and Shri. Venugopal S, who shared valuable insights from their professional experience.

💡 What made this session truly special was the panel discussion format, where our esteemed experts interacted with last year’s interns, Ms. Aira Rohini Sachin and Ms. Sakshi Gargate. Their real-world experiences and practical advice helped address many queries and concerns of the upcoming interns.

🎯 The open discussion created an engaging platform where students could gain clarity, confidence, and direction before stepping into the industry.

The session was seamlessly coordinated by Dr. Pramod Shahabadkar and his team, along with the Internship Coordinators from the Electrical and Mechanical Departments.

👏 Wishing all our students the very best as they begin this important phase of their professional journey!

    Faculty Development Program on “Pedagogy on Curriculum Delivery”

As we step into the Academic Year 2026–27, it is essential to reflect, realign, and reinvent the way we deliver knowledge to our students.

With this objective, we initiated a Faculty Development Program (FDP) on “Pedagogy on Curriculum Delivery” on 27th June 2026 at K. K. Wagh Institute of Engineering Education and Research.

The program focuses on understanding and strengthening the curriculum delivery mechanisms adopted by faculty members while encouraging a shift toward more innovative, student-centric teaching and learning practices.

It was inspiring to witness the enthusiastic participation and openness of faculty members toward embracing new ideas, modern pedagogical approaches, and effective teaching methodologies.

Together, we move forward with a shared vision—to create a more dynamic, effective, and impactful learning environment for our students in the year ahead.

Student Corner

Felicitation Ceremony for Placed Students | A Proud Moment

The Training and Placement Cell of K. K. Wagh Institute of Engineering Education and Research organized a Felicitation Ceremony for our placed students on 4th June 2026.

It was truly a proud and heartwarming moment to celebrate the success of our students in the presence of their parents. We were delighted to felicitate Mr. Aditya Bairagi, Ms. Aira Malegaonkar, and Ms. Sakshi Birari for their remarkable achievements.

Such moments reflect not only the hard work and dedication of our students but also the constant support and encouragement from their families and mentors.

Congratulations to all the achievers! Wishing them great success and a bright future in their professional journey ahead.

A Proud Moment During the Admission Awareness Camp | Buldhana!

On 29th June 2026, during our visit to Buldhana for the Admission Awareness Camp, we had the privilege of witnessing a proud and memorable moment. One of our distinguished recent graduates, Mr. Abhishek Pandav, was felicitated for securing a placement in a multinational company. Being a native of Buldhana district, this recognition in his hometown made the occasion even more special and meaningful. Moments like these truly reflect the success of our students and inspire many aspiring engineers in the region. Heartiest congratulations to Mr. Abhishek Pandav on this remarkable achievement, and we wish him continued success in his professional journey!

Faculty Corner

Admission Awareness Session | Buldhana District!

On 29th June 2026, Dr. Ravindra Munje and Dr. Vilas Patil conducted an Admission Awareness Session in Buldhana, aimed at guiding prospective students and their parents through the engineering admission process. The session focused on creating clarity about admission procedures, available opportunities, and the importance of making informed career choices in engineering. It was encouraging to witness enthusiastic participation and active engagement from students and parents alike. Such outreach initiatives play a vital role in bridging the information gap and empowering students, especially from rural and semi-urban areas, to confidently pursue their academic aspirations.

Industrial Training by Prof. Nayana Jangle

Prof. Nayana N. Jangle, (Assistant Professor, Electrical Engineering Department, K. K. Wagh COE, Nashik) has successfully completed Industrial Training at Teknocrat's Control Systems (I) Pvt. Ltd from 01^st June 2026 to 15th June 2026.

Newspaper Cutting

Student Article

Electric Vehicle Charging Infrastructure: Supporting the Future of Sustainable Transportation

Sanvi Manoj Joshi..  SY-B, (Electrical)

smjoshi2201@gmail.com

 

1. Introduction

The global transition toward sustainable transportation has significantly increased the adoption of electric vehicles (EVs). Unlike conventional vehicles powered by fossil fuels, electric vehicles rely on electrical energy stored in rechargeable batteries. As the number of EVs continues to grow, the development of reliable and efficient charging infrastructure becomes essential. Electric Vehicle Charging Infrastructure refers to the network of charging stations, power electronics, and communication systems required to supply electricity to EVs. This article discusses the working principle of EV charging systems, different types of charging technologies, advantages of EV infrastructure, applications, and future developments that will support the expansion of electric mobility worldwide.

Transportation is one of the largest contributors to global greenhouse gas emissions. Conventional vehicles powered by petrol and diesel engines release harmful pollutants that negatively impact the environment and human health. To reduce these emissions and improve energy efficiency, electric vehicles are being rapidly adopted across the world.

Electric vehicles operate using electric motors powered by rechargeable battery systems. These batteries must be charged regularly through specialized charging stations. As a result, the development of efficient EV charging infrastructure has become a critical requirement for the widespread adoption of electric vehicles.

EV charging infrastructure includes charging stations, power conversion equipment, communication networks, and energy management systems. These components work together to ensure safe and efficient delivery of electricity to electric vehicles.

2. System Overview

 An Electric Vehicle (EV) charging system consists of several essential components that work together to ensure efficient and safe charging of the vehicle battery. The charging station serves as the primary interface between the electric vehicle and the power grid, supplying the necessary electrical energy to recharge the battery. The power conversion unit plays a crucial role by converting alternating current (AC) from the electrical grid into direct current (DC), which is suitable for charging the EV battery. Additionally, the Battery Management System (BMS) continuously monitors important parameters such as battery voltage, temperature, and charging status to maintain safe operation and prevent any potential damage to the battery. Furthermore, modern EV charging systems incorporate communication systems that enable interaction between the vehicle, charging station, and the power grid, allowing for better control, monitoring, and efficient energy management. Fig.1 shows the  Basic EV charging system architecture.

Fig.1. Basic EV charging system architecture

3. Types of EV Charging Systems

Electric vehicle charging systems are commonly classified into three types based on their charging speed and power level. Level 1 charging uses a standard household electrical outlet and is the slowest method, making it suitable for residential use where vehicles can be charged over longer periods. Level 2 charging operates at a higher voltage and requires dedicated charging equipment, providing faster charging compared to Level 1; it is widely used in homes, offices, and public charging stations. Figure 2 shows the types of EV Charging Systems. DC fast charging, on the other hand, delivers high-power direct current (DC) directly to the vehicle battery, enabling rapid charging within a short period of time and making it ideal for highway and commercial charging applications.

Fig.2 Types of EV Charging Systems

4. Advantages of EV Charging Infrastructure

Environmental Benefits: Electric vehicles produce zero tailpipe emissions, reducing air pollution and greenhouse gas emissions. Energy Efficiency: Electric motors are more energy-efficient compared to internal combustion engines. Reduced Operating Cost: Electric vehicles have lower fuel and maintenance costs compared to conventional vehicles. Support for Renewable Energy: EV charging infrastructure can be integrated with renewable energy sources such as solar and wind power. Improved Energy Management: Smart charging systems allow better load management and reduce stress on the electrical grid.

 5. Modern EV Charging Technologies

Modern electric vehicle charging technologies are designed to improve efficiency, flexibility, and user convenience. Smart charging systems utilize advanced communication and automation to control the charging process based on grid conditions, electricity demand, and energy availability, thereby optimizing power usage and reducing peak load. Another important innovation is Vehicle-to-Grid (V2G) technology, which enables electric vehicles to not only draw power from the grid but also supply electricity back to it when needed, supporting grid stability and energy balancing. Additionally, wireless charging technology allows electric vehicles to charge without the need for physical cables by using electromagnetic induction, offering greater convenience and paving the way for future advancements such as dynamic on-road charging.

Applications of EV Charging Infrastructure:

Electric vehicle charging infrastructure is used in various sectors, including:

• Residential charging stations

• Public charging stations

• Commercial buildings and parking facilities

• Highway fast charging stations

• Electric bus charging depots

Many countries, including India, China, the United States, and Germany, are investing heavily in EV charging infrastructure to support the transition to clean transportation.

 
6. Future Scope of EV Charging Infrastructure

The future of electric transportation will strongly depend on the development of advanced EV charging technologies. Governments and industries are investing in large-scale charging networks to support the growing number of electric vehicles.

Future developments may include:

• Ultra-fast charging stations

• Wireless dynamic charging roads

• Integration of EV charging with renewable energy systems

• Smart charging networks connected to smart grids

• Development of battery swapping stations

 These innovations will significantly improve the efficiency, convenience, and reliability of EV charging infrastructure.

 

7. Conclusion

Electric vehicle charging infrastructure plays a crucial role in supporting the widespread adoption of electric vehicles. It enables efficient energy transfer from the power grid to electric vehicles while ensuring safe and reliable charging operations. With increasing global focus on clean energy and sustainable transportation, EV charging systems will become an essential component of modern electrical power systems. Continuous advancements in power electronics, communication technologies, and smart grid integration will further enhance the performance and accessibility of EV charging infrastructure in the future.

e-Newsletter-May 2026

 

HOD Corner

We are delighted to present the May 2026 Edition of our departmental newsletter, capturing a month filled with innovation, engagement, and academic excellence. This edition highlights the vibrant activities and achievements that reflect our continuous commitment to holistic education and industry readiness.

From meaningful industry interactions to inspiring student-led projects, May has been a testament to the enthusiasm and dedication of our students and faculty members. The insightful session with industry expert Mr. Vilas Deshpande provided our students with valuable exposure to real-world challenges and emerging trends in urban mobility. Additionally, the First-Year Project Competition showcased the creativity, problem-solving abilities, and technical curiosity of our budding engineers.

Such initiatives not only strengthen the bridge between academia and industry but also foster a culture of innovation, collaboration, and lifelong learning. As we move forward, we remain committed to nurturing talent, encouraging exploration, and preparing our students to excel in an ever-evolving technological landscape.

We hope you enjoy reading this edition and stay inspired by the remarkable journey of our department.

Department Events

Industry Interaction with Mr. Vilas Deshpande of Vayve Mobility

We were honored to host Mr. Vilas Deshpande, Co-founder & COO at Vayve Mobility (Urban Mobility), on 8th May at our department. During his visit, he engaged in an insightful interaction with our Third-Year students, sharing valuable perspectives on the evolving landscape of urban mobility, industry expectations, and career opportunities.

The session was graced by Prof. Dr Prashant Kushare, Dr. Pramod Shahabadkar, Prof. Nayana Jangle, and Dr. Saravanan S, who felicitated Mr. Deshpande and actively participated in discussions focusing on strengthening avenues for internships and placements.

Such industry-academia interactions play a vital role in bridging the gap between learning and real-world applications, inspiring our students to aim higher and stay industry-ready.

First-Year Project Competition under Engineering Exploration Course

On 20th May, the Department successfully organized a Project Competition for First-Year students as part of the Engineering Exploration Course.

It was truly inspiring to witness the enthusiasm, creativity, and active participation of all the students. The innovative ideas and practical approaches showcased by our budding engineers reflect a strong foundation for their future academic and professional journey.

We were honored to have Dr. Anand Kumar and Mr. Rahul Patil (Assistant Engineer, MSEDCL) as our esteemed evaluators. Their valuable insights and constructive feedback added great value to the event.

A special appreciation to the coordinators Prof. Ashwini Khaire, Prof. J. D. Patil, and Prof. Swati Dhikle for their dedicated efforts in successfully organizing this event.

Selected Projects at the Institute Level

FY-N Division | Hardware Category

Intelligent Pesticide Sprinkler Based on Infection Type

Team: Ayush Manoj Pawar, Aditya Rane, Neha Sunil Patil, Arti Santosh Muthal

Smart Public Trigger Announcement System

Team: Tvisha Mishra, Kasturi Jaigude, Vaibhavi Dhangar, Avi Gupta

FY-N Division | Software Category

Cyber Rakshak – Cyber Security Project

Team: Anushka Marathe, Yogini Pujadhikari, Yashraj Singh, Hrishikesh Patil

AI Interview Agent

Team: Sarosh Malak, Yash Dawre, Aastha Sharma, Vidya Dhikale

FY-O Division | Hardware Category

Gyroscopic Stabilized Bike

Team: Shreyas Dhande, Vedant Deshmukh, Aditi Bagade, Vishakha Bachhav

Solar System Diagnostics

Team: Shubham More, Arpit Nimbarte, Prajakta Jadhav, Harshada Mandal

Such initiatives play a vital role in nurturing innovation, teamwork, and problem-solving skills among students at an early stage.

Student Corner

Mr. Yash Radke Secures ₹25+ LPA Placement in Japanese Multinational Company

We are delighted to share that Mr. Yash Radke has secured a placement in a prestigious Japanese multinational company, with an impressive package of ₹25+ Lakh per annum.

This remarkable achievement is a testament to his hard work, dedication, and technical excellence. His success not only brings pride to the institution but also serves as an inspiration for fellow students to aim high and stay committed to their goals.

We wish him continued success as he embarks on this exciting professional journey and makes a mark on the global stage!

Passing Out of the First Batch Under Autonomy 🎓✨

Passing out First Batch Under Autonomy...

This group photograph reflects more than just smiling faces, it captures memories, friendships, and years of dedication and hard work. We are delighted to celebrate the successful passing out of yet another batch from our department.

This cohort holds a special place in our institution’s journey as the 27th batch and the first batch under autonomy. Their academic path has been defined by adaptability, resilience, and a strong commitment to excellence while embracing a new curriculum structure.

As they step into the professional world, they carry with them the knowledge, skills, and values nurtured during their time with us. Their sincerity, perseverance, and enthusiasm for learning have been truly commendable.

We extend our heartfelt wishes to all our graduating students for a bright, successful, and fulfilling future. May you continue to achieve new milestones, uphold integrity, and make us proud in all your endeavors.

Wishing you all the very best for the journey ahead!

Bridging Experience with Aspiration 

Today, our talented Final Year students had an inspiring interaction with the First-Year students, where they shared their journeys, challenges, and success stories.

The session served as a powerful source of motivation, offering valuable insights and practical guidance to help the newcomers thoughtfully plan their four-year academic journey. From goal setting to skill development, the discussion highlighted the importance of consistency, curiosity, and perseverance. Such peer-to-peer interactions not only build confidence but also create a strong foundation for future success.

Wishing all our First-Year students a focused and fulfilling journey ahead! 

Farewell Function for the First Batch Under Autonomy 🎓✨

We recently organized a heartfelt farewell function for our final-year students, thoughtfully conducted by the EFFECT Student Body of the department, celebrating a truly special milestone. This graduating cohort marks the 27th batch of our department and holds a unique place in our journey as the first batch under autonomy. Their academic path has been defined by adaptability, resilience, and a spirit of excellence as they have embraced a new and evolving system. The event was filled with emotions and reflections, as many students shared their views, experiences, and heartfelt feelings about their journey in the department. Faculty members also expressed their appreciation and emotions, recalling memorable moments and the growth they witnessed in each student. It has been a wonderful and memorable journey working with these students—watching them grow, achieve, and prepare for the next chapter of their professional lives. We wish them continued success and fulfillment in all their future endeavors. The department will always take pride in its accomplishments.

Miss Yogita Jadhav Receives Best Outgoing Student Award 🏆🎓

We are proud to announce that Miss Yogita Jadhav has been honored with the Best Outgoing Student Award of the department during the farewell function.

This recognition is a testament to her consistent academic excellence, dedication, and active participation in departmental activities throughout her journey. She has truly set a benchmark for her peers through her commitment and achievements.

We congratulate her on this well-deserved honor and wish her continued success in all her future endeavors.

Inspiring Juniors Through Global Opportunities!

We recently had an insightful interaction session where Mr. Yash Radke, a final-year student, engaged with First-Year students on the importance and opportunities of learning the Japanese language. Yash shared his journey, experiences, and practical guidance on how language skills can open doors to global careers. His interaction motivated students to think beyond conventional paths and explore international opportunities early in their academic journey.

Adding to this achievement, Yash has recently been placed in a Japanese MNC with the highest package ever in the department — a truly remarkable milestone!

His success story stands as a powerful example of how skill development, dedication, and a global outlook can shape a bright future.

Congratulations to Yash, and best wishes for his professional journey 

First Year Team Wins 3rd Prize for “Gyroscopic Stabilized Bike” Project

A project group from First Year Electrical Engineering has secured the 3rd Prize at the Institute Level Project Competition held on 22nd May 2026 for their innovative project on “Gyroscopic Stabilized Bike.”

Congratulations to the winning team members:

Shreyas Dhande

Vedant Deshmukh

Aditi Bagade

Vishakha Bachhav

Their project demonstrates creativity, technical understanding, and a forward-thinking approach towards enhancing stability and safety in two-wheeler systems using gyroscopic principles.

We appreciate their hard work, dedication, and enthusiasm. Such achievements truly reflect the spirit of innovation and excellence among our students.

Wishing them continued success in their future endeavors!

First Year Team Wins Consolation Prize for “Solar System Diagnostics” Project 🏅☀️

A project group from First Year Electrical Engineering has secured the Consolation Prize at the Institute Level Project Competition held on 22nd May 2026 for their innovative project on “Solar System Diagnostics.”
Congratulations to the team members:
Shubham More
ARPIT NIMBARTE
Prajakta Jadhav
Harshada Mandal
Their project reflects strong analytical thinking and a practical approach towards monitoring and improving the performance of solar energy systems—an important step towards sustainable and efficient energy solutions.
We truly appreciate their effort, dedication, and enthusiasm. Achievements like these highlight the growing culture of innovation and research among our students.
Wishing them continued success in all their future endeavors!

Faculty Corner

         Congratulations to Dr Ashutosh Mohanty for the NPTEL examination

Alumni Interaction with Ms. Shraddha Jadhav for First Year Students

On 12 June 2026, our department had the privilege of welcoming our distinguished alumna, Ms. Shraddha Jadhav, for an interactive session with the First Year students.

She shared valuable insights from her professional journey and emphasized the importance of exploring programming and software engineering opportunities alongside core Electrical Engineering knowledge. Her guidance encouraged students to develop multidisciplinary skills and stay open to emerging career paths in technology.

The session was truly inspiring and motivating for our budding engineers. We sincerely thank Ms. Shraddha Jadhav for taking the time to interact with the students and sharing her experiences.

Student Article

HVDC Transmission: The Backbone of Future Power Systems

Shreya Vasantrao Deore SY-B, (Electrical)
shreya.deore2105@gmail.com

1. Introduction

The rapid growth of electricity demand and the increasing integration of renewable energy sources require advanced and efficient power transmission technologies. Conventional High Voltage Alternating Current (HVAC) transmission systems face limitations such as reactive power losses and stability issues over very long distances. High Voltage Direct Current (HVDC) transmission has emerged as a highly efficient alternative for long-distance bulk power transfer. HVDC technology converts alternating current into direct current for transmission and then converts it back to AC at the receiving end using power electronic converters. This article presents an overview of HVDC transmission technology, its working principle, advantages, types of HVDC systems, and its role in modern power networks. The article also highlights the growing importance of HVDC technology in renewable energy integration and future smart grids.

Electrical power transmission is one of the most important components of modern electrical power systems. Traditionally, power has been transmitted using High Voltage Alternating Current (HVAC) systems because voltage levels can be easily stepped up or stepped down using transformers. However, as power demand continues to grow and transmission distances increase, AC transmission systems face several challenges, including higher transmission losses, reactive power problems, and stability limitations. The figure shows the Basic Block diagram of the HVDC Transmission System.

 High Voltage Direct Current (HVDC) transmission technology offers an effective solution to these challenges. HVDC systems convert AC power generated at power stations into DC power for transmission through long-distance transmission lines or cables. At the receiving end, the DC power is converted back into AC for distribution and consumption.

Due to its high efficiency and controllability, HVDC technology is widely used in modern power systems for long-distance transmission, underwater cable transmission, and integration of renewable energy sources such as wind and solar power.

 

2. System Overview

An HVDC transmission system mainly consists of the following major components:

Converter Stations:

Converter stations are located at both ends of the transmission system.

1. Rectifier Station: Converts AC power into DC power at the sending end.

2. Inverter Station: Converts DC power back into AC power at the receiving end.

These converters use advanced power electronic devices such as thyristors, IGBTs, and power MOSFETs to control the conversion process efficiently.

 

DC Transmission Line

The DC transmission line carries the electrical power between the converter stations. Depending on the application, the transmission medium may include:

1. Overhead transmission lines

2. Underground cables

3. Submarine cables

HVDC transmission is particularly advantageous for submarine cable systems and very long-distance transmission.

 
Filters and Control Systems

HVDC systems include filters and control equipment to improve power quality and system performance. These components help to:

1. Reduce harmonics

2. Maintain voltage stability

3. Control power flow

4. Improve the reliability of the system

Fig.1. Basic Block diagram of HVDC Transmission System

3. Types of HVDC Transmission Systems

Fig 2 shows the types of HVDC transmission systems –Monopolar, Bipolar, and Back-to-Back Configurations.

 

Monopolar HVDC System:

In this system, only one conductor is used for power transmission, while the return path is provided through the ground or sea. It is relatively simple but mainly used for smaller HVDC installations.

 

Bipolar HVDC System:

A bipolar HVDC system uses two conductors:

1. Positive conductor (+V)

2. Negative conductor (−V)

This configuration improves reliability because if one conductor fails, the system can continue operating using the other conductor at reduced capacity.

 

Back-to-Back HVDC System:

In this configuration, the rectifier and inverter stations are located at the same place without a long transmission line between them. It is mainly used to connect two AC systems operating at different frequencies.

Fig 2. Types of HVDC Transmission System –Monopolar, Bipolar, and Back-to-Back Configurations

4. Advantages of HVDC Transmission

Lower Transmission Losses:

HVDC systems experience lower transmission losses compared to AC transmission systems when transmitting power over long distances.

1. Efficient Long-Distance Power Transfer:

HVDC transmission becomes more economical when the transmission distance exceeds 500–800 km for overhead lines and 50 km for submarine cables.

Renewable Energy Integration: HVDC transmission plays an important role in connecting offshore wind farms and large solar power plants to the main grid.

Improved System Stability: HVDC systems allow precise control of power flow, which helps maintain stability in large, interconnected power systems.

Reduced Transmission Line Requirements: HVDC transmission lines require fewer conductors and smaller tower structures compared to AC transmission lines.

 

5. Modern HVDC Technologies

Line Commutated Converter (LCC-HVDC): This technology uses thyristor-based converters and is commonly used for large-scale bulk power transmission.

Voltage Source Converter (VSC-HVDC): VSC technology uses IGBT-based converters and provides several advantages, such as:

1. Independent control of active and reactive power

2. Ability to connect weak power systems

3. Black start capability

4. Easier integration of renewable energy

 

6. Applications of HVDC Transmission

HVDC transmission systems are used in several important applications, such as:

1. Long-distance bulk power transmission

2. Submarine power cable transmission

3. Interconnection of asynchronous power grids

4. Integration of renewable energy sources

5. Underground power transmission in urban areas

Several countries, including India, China, Germany, and the United States, have developed large HVDC projects to improve power transmission efficiency.

 

7. Future Scope of HVDC Technology

The future power system will increasingly depend on HVDC transmission technology due to its ability to efficiently transmit electricity over long distances and integrate renewable energy sources. Future developments include:

1. Multi-terminal HVDC networks

2. HVDC super grids connecting multiple countries

3. Advanced power electronic converters

4. Integration with smart grid technologies

These advancements will significantly improve the efficiency, reliability, and sustainability of global power systems.

 

8. HVDC Projects in India

India has successfully implemented several High Voltage Direct Current (HVDC) transmission projects to improve long-distance power transfer and strengthen the national power grid. HVDC technology is particularly useful in India because major power generation stations are often located far from large load centres.

One of the earliest HVDC projects in India is the Rihand–Delhi HVDC Transmission System, commissioned in 1991. This system transmits power from the Rihand power station in Uttar Pradesh to the Delhi region over a distance of approximately 814 km, ensuring a reliable electricity supply to the capital.

Another major project is the Talcher–Kolar HVDC Transmission System, which transfers power from the Talcher thermal power station in Odisha to Kolar in Karnataka. With a transmission distance of about 1450 km, it was once one of the longest HVDC transmission links in the world.

India has also developed advanced HVDC systems such as the North-East Agra HVDC Link, a ±800 kV ultra-high-voltage transmission system with a capacity of 6000 MW. This project transmits hydroelectric power from the northeastern states to northern India and plays an important role in strengthening the national power grid.

These projects demonstrate how HVDC technology enables India to efficiently transmit large amounts of electrical power over long distances while improving grid stability and reliability.

 9. Conclusion

HVDC transmission technology is becoming an essential component of modern electrical power systems. It offers several advantages over traditional AC transmission systems, including lower transmission losses, better power flow control, and improved system stability. With the rapid growth of renewable energy generation and increasing demand for electricity, HVDC transmission will play a crucial role in the development of future power networks. Continuous advancements in power electronics and converter technologies will further enhance the performance and reliability of HVDC systems.