Switchgear and Electrical Cabinets Tests
These on-site tests include the following checks:
- Mechanical checks: operation of the switch, pull-out of the switch drawer and locking operation checks.
- Gas pressure check.
- Calibration of protection relays using an external current source.
- Earth continuity test.
- HV Cable ends inspection.
- For dry transformers – test of protection and fan activation relays.