Answer / renjith nk

for elcb the margine value is 2% of system voltage.
for rccb the margine value of current is 10mA.

Answer / george

depending up on load current

What happen if LV supply is fed to a HT motor?

19 Answers   ITC Infotech, Jindal,

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Why is the frequency not changed during transformation of electrical energy in a transformer?

0 Answers  

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What is the recommended voltage gap between Live and Earth and ,Earth and Neutral.If these are exceded what is the solution.

2 Answers  

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What are the characteristics of negative feedback?

0 Answers  

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Operation of isolators.

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Transmission through a short line depends on

0 Answers  

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if we give 60 hz single phase supply to the transformer used in europe , than what will happen

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can i able to get bhel previous exam question paper?

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Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

0 Answers  

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Why D.C Voltage used in Meggering...as well as in Hipot test? why not A.C?

2 Answers  

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use of automatic voltage regulator & input voltage of it?

1 Answers  

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What is the form name of 'c' license, I want to download in web

0 Answers   BMM, Ceebros Hotels,

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