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Anonymous Poster

earth fault relay

10/19/2009 1:05 AM

who to calculelt earth fault setting

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Power-User

Join Date: Aug 2008
Location: East
Posts: 117
Good Answers: 6
#1

Re: earth fault relay

10/20/2009 1:52 AM

Earth fault settings are calculelted by electrical engineers.

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Anonymous Poster
#2

Re: earth fault relay

10/20/2009 6:52 AM

Why is it ALWAYS the EARTHS fault?!?

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Associate

Join Date: Sep 2009
Location: Medan - Indonesia
Posts: 34
#5
In reply to #2

Re: earth fault relay

10/24/2009 7:52 AM

check the ground resistance........

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Guru

Join Date: Oct 2009
Posts: 2061
Good Answers: 169
#3

Re: earth fault relay

10/20/2009 7:08 AM

The earth fault relay setting shall be less than:

Tolerable Touch Voltage / Earth Fault Loop Impedance

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Commentator

Join Date: Aug 2009
Posts: 91
#4

Re: earth fault relay

10/21/2009 2:35 AM

normally it is setting twice the capacitive current value

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