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 ring main unit(Rmu)? what is its function

1 Answers  

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Explain about retrofitting of machine tool.

0 Answers  

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In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

0 Answers   Nissan,

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Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

0 Answers   4T Technologies,

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Why DC current is not used in transformer?

20 Answers   JK Paper, TCS,

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why we use capacitor in Fans not resistor?

4 Answers   Vardhman,

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How to find the length of a Xlpe cable required to transmit 3mva load at 22kv.

1 Answers  

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How to calculate the phase to phase clearness of HT /// LT bus bar?????

0 Answers  

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what is thermo stat, explain how its working?

1 Answers  

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What is installed in PAC that is control the humidity

0 Answers   Sodexo,

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what take 100 w take current

1 Answers   SoftLogic,

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