High Voltage Laboratory
ERDA is working on advance materials to develop nano-dielectric materials for insulation, battery electrodes and electrolytes, contact materials and novel performance enhancing coatings for applications in thermal, hydro and photovoltaic power plants.

Electrical Research and Development Association
01
Infrastructure
- Impulse Generator: 1600 kVp, 80 kJ – 2 no. & 800 kVp, 40 kJ – 1 no.
- High Voltage Transformer: 900 kVrms, 700 kVrms & 600 kVrms
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HV Lightning Impulse test
HV Switching Impulse test
HV Dry / Wet Power frequency test
Capacitance and Tan delta measurement
Partial discharge measurement
Insulation Resistance / Polarization index
Losses and Temperature rise tests
RIV, Corona measurement
Multiple Chopped Test ( 600 Shots)
Steep Wave Front Test
1000 Hours Tracking & Erosion Test
5000 Hours Multi Stress Test
HV Calibration, CT/PT Calibration Measurement of Earthing system
Major Facility at High Voltage Laboratory
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Power & Distribution Transformers
Instrument Transformers
Insulators, Bushings, Isolators
HV Switchboards & HV Circuit Breakers
Transmission Line Hardware
HT Cables, Cable Joints & Accessories
LT/HT Capacitors
Lightning Arrester’s Housing / Lightning Arresters
Transformer Tap Changers
Major Products evaluated at High Voltage Laboratory
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Corrosion Resistant Nano-Paint
Corrosion resistant paint for Coating for Steel Structures subjected to Industrial and Marine Environment
Important Properties
- Paint classification after 1000 hours of salt spray test (ASTM B 895): Class – A
- Higher impedance property implies better corrosion resistant property.
- High scratch resistance
- Improved hardness properties


Salient Features:
- Improved mechanical Properties such as Scratch Hardness, Pull of Adhesion & Impact Hardness
- Enhanced corrosion Resistance

Field Trials:
- Successful field trials completed at two costal locations for comparison with conventional paint

Must-try Local Eateries
- Baba for Tea at Badi Bazar
- Govind Sweets for Samosa at Badi Bazar
- Pizzeria Vatika for Apple Pie at Mint House
- Keshav Pan Shop for Banarasi Pan at Assi Ghat
- Shreeji Milk and Sweets for Malaiyyo at Assi Ghat
- Choti Kachodi Subzi for Kachodi at Thatheri Baazar
- Blue Lassi for Lassi at Kachori Gali
- Ujjwal Lassi Bhandar for Palang Tod Lassi at Lanka
- Akbar Nihari for Non-Veg delicacies at Daal Mandi
- Deena Chat Bhandar for Tamatar Chat at Dashashmedh Road
- Shiv Prasad lassi for Rabdi Lassi at Ramnagar
Must-visit Spots
- Haji Malai & Co. for Banarasi Silk Sarees at Badi Baazar
- Bharatendu Harishchandraji for Hindi Literature at Thatheri Baazar
- Sankat Mochan Temple at Lanka
- Ustad Bismillah Khan’s home of Banaras Gharana at Daal Mandi
- King of Banaras’ abode for its ancient architecture at Nariyal Baazar
- All Banaras Gharana for its rich singing legacy at Kabir Chaura
- Tulsidasji’s home at Tulsi Ghat
- Akhada at Tulsi Ghat
- Rani Lakshmi Bai’s birthplace at Shivala
- Durga Temple at Durgakund
- Lal Bahadur Shastri’s birthplace at Durgakund
- Ramnagar Fort at Ramnagar
- Namo Ghat
- Sarnath Monastary at Namo Ghat
- Sarnath Museum at Namo Ghat
- Mulgandha Kuti Vihar at Namo Ghat
- Silk Saree Making Handloom and Powerloom at Chetgunj
- Banaras Hindu University
- Alamgir Masjid at Panchganga Ghat
- Korean Temple, Japanese Temple, Buddhist Temple at Sarnath
- Dariba Pan Mandi Market at Sarnath
Corrosion Resistant Nano-Paint
Corrosion resistant paint for Coating for Steel Structures subjected to Industrial and Marine Environment
Important Properties
- Paint classification after 1000 hours of salt spray test (ASTM B 895): Class – A
- Higher impedance property implies better corrosion resistant property.
- High scratch resistance
- Improved hardness properties


Salient Features:
- Improved mechanical Properties such as Scratch Hardness, Pull of Adhesion & Impact Hardness
- Enhanced corrosion Resistance

Field Trials:
- Successful field trials completed at two costal locations for comparison with conventional paint

Head

Dr. Nitin Shingne
For enquiry contact

Ms. Priti Chauhan
Mobile – +91 7573949940
Email – priti.chauhan@erda.org