why the impedence of the transformer is expressed in percentage?

3 Answers   DEWA,

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explain the meaning of harmonic resonance

0 Answers  

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HOW SKIN EFFECT REDUCE THE CROSS SECTION OF THE CONDUCTOR

2 Answers  

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why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?

0 Answers  

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in 400 kv system why should trip both side CB when we give hand trip?

1 Answers   KPTCL, NHPC,

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What is meant by sag?

0 Answers  

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HOW TO CALCULATE THE SIZE OF CABLE COPPER & ALUMINIUM

11 Answers   Amman Try, Prestige,

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use of PIR in ehv breaker

0 Answers  

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how the alternator transfere mechanical energy to electrical one ??

3 Answers  

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What is meant by reset level of the relay?

0 Answers  

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if d gen is 50kw,load is 60 kw,hw d gen ll supply d remaining power?

3 Answers   NHPC,

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Sir We have a REF relay connected to 10MVA(Y-Y) Transformer.on External earth fault REF relay trips along with earth fault relay.The REF relay has no complant as we tested relay.Why is it happening?

3 Answers   KSEB,

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