Commissioning
334 PRS-7367
• Measure the magnitude of on-load current and voltage (if applicable).
• Check the polarity of each current transformer.
10.6.11 Final Checks
After the above tests are completed, remove all test or temporary shorting leads, etc. Restore the
original correct wiring. Tighten the secondary circuit terminals, especially for the current terminals,
circuit breaker closing and opening, operating power supply circuit.
If a test block is installed, remove the test plug and replace the cover so that the protection is put
into service.
Ensure that all event records, fault records, disturbance records and alarms have been cleared
and LED’s has been reset before leaving the protection.
Ensure that the protection has been restored to service.
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