MCCB Maximum Measured Earth Fault Loop - CR4 Discussion Thread

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amnajjar Member Join Date: Nov 2009 Posts: 9	MCCB Maximum Measured Earth Fault Loop 05/02/2010 11:03 AM
	What is the maximum earth fault loop for 400A MCCB. if it is taken from the manufacturer, what is the average figure?
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seethasub Active Contributor Join Date: Jan 2010 Location: I am at Chennai India. Retired Dy General Manager - Power Plant Automation Posts: 23	#1 Re: MCCB Maximum Measured Earth Fault Loop 05/03/2010 2:02 AM
	Most of the manufacturers specify as adjustable between 100mA and 500mA. (for ELCBs as well RCCBs) for 400Amp rating breakers
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