pls define kvarh

2 Answers  

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How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

0 Answers   ABB,

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If carbon brushes spring tension either loose or tight, what happen on Motor performance During Full load Operation?

5 Answers   Electrex, HP, TATA,

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why DC current not used in Transformer action?

17 Answers   Engineers India Limited,

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How to convert 110 volt alternating current to 12 volt direct current

2 Answers  

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can some one clearly explain why -48 volt DC use in telecom site????

0 Answers  

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What is neutral and how to produced

1 Answers   L&T,

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why any normal motor have to provide star & delta winding distribution during starting?

4 Answers  

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how much test voltage should applied for tan delta test.

2 Answers   Electrical, TATA,

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What are difference between earthing switch and earthing truck ? What is the operation philoshopy of earthing truck ? Wht are the component of earthing truck ?

2 Answers   Reliance,

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how we can select a transformer based on a particular load. suppose we have 4 motors of rating 40 h.p , 50 h.p, 80 h.p & 100 h.p. then what rating of transformer we can select. urgent. pls reply

6 Answers  

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what is the difference between neutral and earth????

4 Answers  

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