Potential Transformer Testing

[asif]

Hi,
Please advise me that how can i test 6.6kV PT because it is much older and i have reconeect at our system after checking it.

Thanks
Asif

 

[rumrunner]

Hi,
Please advise me that how can i test 6.6kV PT because it is much older and i have reconeect at our system after checking it.

Thanks
Asif

I would "megger" it then connect " 240 to it via a breaker of some kind and measure the secondry with a volt meter ,if the breaker holds and you get a steady output voltage, just connect it it the circuit and give it a try
best of luck