1 Verification of measuring equipments:
- Current transformers up to 500kV;
- Voltage transformers up to 500 kV;
- Alternaring current static watt-hour and Alternaring current induction watt-hour meters;
- Insulation resistance tester, Earth resistance tester;
- Programming meters;
- Checking the reading data function and other functions.
2 Calibration of electrical equipments:
- Calibration of measuring and verification equipments: Digital transfomer tester, Voltage transformer burden, Current transformer burden, Inductive voltage divider, current source, Withstanding voltage tester, etc
- Calibration of testing equipments: power meter, multimeter, analogue meter, ampere plier, etc.
3 Calibration of thermal equipments:
- Calibration of thermal equipments:
- Temperature measuring equipments;
- Gas and oil relay;
- Vibration meters;
- Environmental temperature - humidity measuring equipments;
- Testing and commissioning pressure transducers.
4 Verification of technical safety:
Verification of electrical equipments and tools under Circular No. 33/2015/TT-BCT dated October 27, 2015 such as transformer, breaker, light arrester, power cable, disconnector, earthing switch and insulating pole.
5 Technical management of power measurement system:
- Periodical verification, periodical inspection, unexpected inspection of measurement system;
- Inspection and acceptance of measurement system before and after putting into operation;
- Cause detection and incident resolve of measurement system;
- Programming meters; Reading data function;
- Technical management, acceptance, sealing and meter password management of measurement system.