Answer / yk

KVA RATING WILL CHANGE PROSNALY WITH FREC IF FREC IS
DECRESED VOLTAGE ON TERMINAL WILL DECREAS AND IF CURRENT
KEPT CONSTANT KVA O/P WILL DECREAS . IF CURRENT IS NOT
CONSTAN THEN FOR SAME KVA CURRENT WILL INCREAS AND
TRANSFORMER WILL BE OVER LOADED .

when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//

0 Answers  

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What is the meaning of high reputuring in HRC fuse.?

1 Answers   ABB,

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how Local Breaker Backup relay working?

1 Answers  

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what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

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What is the main difference between generator and alternator

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why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

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Disadvantage of leading power factor

3 Answers  

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In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

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why the carbon brushes are used heat created rotating parts in eiectricity

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What type of surgery impedence with 200ohs 

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What is the difference between a Distribution Transformer and a Power Transformer.

4 Answers  

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Totally how much power will be consumed in 1 hour cotinuous running of electric train engine?

1 Answers   L&T,

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