what is restircted earth fault relay,how it works? what is diffrance btwn normal earth falut relay & restricted earth fault relay?

1 Answers  

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What is steady state response?

0 Answers  

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what is the mazor difference between the induction transformer and synchonous motor?what is the similarity between them?

1 Answers  

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Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig

3 Answers   HAL,

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Which standard we are following earthing resistance test

0 Answers  

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when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

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how we control the magnitude of a generator output

2 Answers   EESINT,

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What is the difference between air & vaccum circuit breakers?

2 Answers   IOCL,

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why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

0 Answers  

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Draw a block diagramof Three UPS systems connected in Parallel mode?

0 Answers   HSL,

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Can an inverter be used as a converter? How?

0 Answers  

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which type of questions asking for solar companies?

0 Answers   GE,

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