SERVICES
CONDITION MONITORING OF EHV OBJECTS
Undertaking preparation of Cable termination schedule, Laying, Termination, Testing & Commissioning of EHV Sub-Station Projects.( From 66 Kv -- to – 400 Kv )
POWER TRANSFORMER TESTING

SPECIAL TESTS: -
1] Sweep Frequency Response Analysis (SFRA)
2] On Line Partial Discharge Test
3] Dielectric Response Measurement – by PDC or FDS technique.
4] Capacitance & Dissipation Factor ( Tan-Delta ) measurement.
5] 10KV Excitation Current Measurement
6] 10KV Turn Ratio Measurement
7] On Line Water Content Measurement
8] Transformer Oil Test – General Tests, DGA & FURAN
ROUTINE TESTS :
1] Winding Resistance Measurement.
2] Insulation Resistance / Polarization Index.
3] Turns Ratio.
4] Voltage Ratio.
5] Open & Short Circuit.
6] Magnetic Balance.
7] Vector Group.
CT / PT Testing
1] Capacitance & Dissipation Factor ( Tan-Delta ) measurement..
2] Insulation Resistance / Polarization Index.
3] Polarity
4] Ratio
5] Primary Current Injection.
6] Knee Point Voltage Measurement.
CIRCUIT BREAKER TESTING
1] DCRM ( Dynamic Contact Resistance Measurement with Travel & Velocity)
2] CRM (Contact Resistance Measurement)
3] Timing Measurement Test.
4] Dew Point Measurement Test
5] Vidar Test for Vacuum Interrupter
4] Insulation Resistance
LIGHTENING ARRESSTORS ( L.A. ) TESTING
1] Capacitance & Dissipation Factor ( Tan-Delta ) measurement.
2] Insulation Resistance
3] On Line Leakage Current Measurement ( LCM )
H.T. MOTOR / GENERATOR TESTING
1] Capacitance & Dissipation Factor ( Tan-Delta ) measurement.
2] Insulation Resistance / Polarization Index.
3] Winding Resistance Measurement.
4] Partial Discharge Test.
5] Vibration & Current Signature Analysis.
6] Harmonic Analysis
7] Hi-Pot Test.
XLPE H.T. CABLE TESTING
1] Capacitance & Dissipation Factor ( Tan-Delta ) measurement.
2] VLF Hi-Pot Test
3] VLF Capacitance & Dissipation Factor ( Tan-Delta ) measurement.
4] VLF Partial Discharge Test
5] Insulation Resistance
6] D.C. Hi-Pot Test.
© 2016 powerelectronical.com. All Rights Reserved.
Devloped By :