what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

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how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

0 Answers   Webel,

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what is the formula of starting current of 3phase and 1 phase motor???

0 Answers   L&T, WFP,

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What safety precaution are to be taken for avoiding electric hazards ?

0 Answers  

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what are ABCD curves in MCBs and how we observe that curves?

2 Answers  

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why the air gap is necessary in the transformer core

1 Answers   Eskom,

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How much current can a 3-1/2 core 100 mm wire carry?

3 Answers   Epitome, Focus, Focus Energy,

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What are the advantages of star-delta starter with induction motor?

7 Answers   Merchant Navy, Naval Academy, Samundra Institute of Maritime Studies, YMCA,

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What is difference between miniture circuit breaker and module case circuit breaker up to 63Amp.

7 Answers   MSPL,

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what is -24vDC and how can generate this -24vDC

1 Answers   Blue Star,

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IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 Answers  

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Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

0 Answers   Hindalco,

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