Answer / m.shoaib

Isolator is divise for energiz and disenergize of circuit and circuit breaker is divise for on load triping

Answer / ashokkumar

Isolator is opens the supply line at both ends (In and out
terminals)so the supply line is disconnected at both ends
MCB is open at one side only

__ \__ ----o / o----
In out
MCB Isolator when it opens

Answer / gaurav

Isolator means for two one phase & one neutral & mcb stands
for only one phase.

Why Phase to Neutral get spark

2 Answers  

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What is OLTC in transformers and what is its function?

4 Answers  

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distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  

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what is the signification of trivector meter? why its name is trivector meter ?

3 Answers  

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what is the difference between the voltage of 5 volts capacitor and and 5volts battery?

0 Answers  

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i need circuit star delta connection?

1 Answers   L&T,

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when the supply of MSEB is cut off & all the load of the industry is driven on generator at that time the capacitor which is connected in industry for power factor control is switched off why?

1 Answers  

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A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

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How to calculate cable sizing

5 Answers  

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What is essential to prove safe isolation of electrical circuit?

0 Answers  

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What is mean CT Saturation? How to calculate?

3 Answers   NetGroup, Tyco,

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What is the voltage b/w nutral and earth

11 Answers   Mind Space,

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