selection of CT

[ashwini]

Hello,

 

      windmill  gives 600KW output power at 690v,so that it produces 628.29A current.then how i select CT i.e. which CT ratio is suitable

[Dheeraj Kumar]

Current Transformers Turns Ration=Secondary Current/Primary current

so you were asking to find ct ratio…. Here Primary Current for CT Will be 628.29A but there is no way to find CT Ratio without knowing Secondary Current of CT

Insufficient Data

[Author]

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