indukumar m.patel


{ City } ahmedabad
< Country > india
* Profession * manager (e&i)
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Questions / { indukumar m.patel }
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how the calculation of faut current level

ABB,

Industrial Engineering 2287



Answers / { indukumar m.patel }

Question { 30791 }

what are the difference between protection class CT and
Class PS CT


Answer

Protection class is ued in protection like over current
relay and earth fault relay of transformer,Alternator and
HT motor.PS class is used in DIfferential protection like
transformer,Alternator and HT motor.

Is This Answer Correct ?    13 Yes 6 No