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Anonymous Poster

differential relay

10/07/2008 11:20 AM

hello friends ,

may i know the polarties of differential relay connection
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JRaef
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#1

Re: differential relay

10/07/2008 6:11 PM

Positive and negative.

Another example of an incomplete question. Please expand on what you want to know. We do not charge by the word here.

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Anonymous Poster
#2

Re: differential relay

10/09/2008 7:34 AM

Polarity is important in differential protection system, but differential protective relays have any polarities. The related current transformers of differential protection system involve the polarity concept and we must check it in commissioning stage.

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