Electrical Testing Labrotory

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Power-frequency withstand test


Capabilities/Limits:
Voltage Range: Up to 100 kV AC
Electrical products covered:
Transformer’s bushing & Coupling Voltage Transformer’s Housing, Instrument Transformers etc.
Test Set up: W. S. Test System






Impulse voltage test


Capabilities/Limits:
 Voltage Range: Up to 300 kV AC, 15 KJ
Electrical products covered:
Transformer’s & Cables, Switchgears etc.
Test Set up: W. S. Test System








Partial Discharge Test


Capabilities/Limits:
Range:  Up to 100 KV AC
            0 to 9999 pC
Electrical products covered:
Transformer’s bushing & Coupling Voltage Transformer’s Housing, Instrument Transformers etc.
Test Set up: W. S. Test System






Capacitance & Tan Delta Test


Capabilities/Limits:
 Voltage Range: 20 KV, 5 KVA
Capacitance Range: 80 nF to 5 µF
Tan Delta Range: 0-100
Electrical products covered:
Transformers, OIP Bushings, Grading capacitors of Circuit breakers(without removing) , CT’s, CVT’s, and Cables etc
Test Set up: Tettex, Switzerland








Induced Over voltage Test



Capabilities/Limits:
Application: For carrying out Induced Over
Voltage Tests (DVDF Test) on Voltage Transformers up to 2 MVA.
Make: Kirloskar Limited










Instrument Transformer Test



Capabilities/Limits:
Range: Up to 33 KV
Accuracy: Std. CT 0.005 class & Std. PT 0.05 Class
Electrical products covered:
Instrument Transformers
Test Set up: ELTEL Industries









Transformer Turn Ratio Test



Capabilities/Limits:
For single phase and three phase transformers,
Ratio Range: 0.8 to 50,000
Make: DV Power, Sweden











Circuit Breaker Test



Purpose:
To perform the main contact timing/ tripping
test and the steady and dynamic contact resistance test
Test Set up: ISA, Italia








Conductivity/ Resistivity Test


Capabilities/Limits:
 Range: 10% 110%
Accuracy: +2% of reading
Electrical products covered:
Measurement of absolute conductivity of
electrical hardware & electrical conductor
made of copper, Aluminum and their alloys.






Contact Resistance Measurement



Capabilities/Limits:
 Range: 0.1 μΩ to 999.9 μΩ
Make: Megger









Hot spot Detection


Capabilities/Limits:
 Range: -20 °C to +600 °C
Accuracy: ± 2 °C or 2 %
Make: Fluke








Power Analyzer


Capabilities/Limits:
 1.Measurable lines: 1P2W, 1P3W, 3P3W, 3P3W2M, 3P3W3M, 3P4W
2. Voltage: 15.000V to 1500.0V
3. Current: Up to 500A
Test Set up: Hioki, Japan