How to calculate flow of water delivered by pump when pressure & size of pipe line is given

0 Answers   Knight Frank,

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what is draiv work

0 Answers  

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Briefly describe three methods that are usually used by electricity suppliers to control voltage levels?

0 Answers  

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E.B sending end to receiving end 33kv ug cable laid 8Km,receiving end to ss1,ss2,ss3,ss4 all are Approx 800 Mtr,can go for 33KV to 430V or 33kv to 11kv in receiving end and 11kv to 430 near ss ,which one is good for technically and economically.

1 Answers   JLL,

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What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

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Why transformer use to generator neutral earthing purpose ?

1 Answers  

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In case you don't have coal and salt for earthing, how can you achieve good temporary earthing?

1 Answers   Focus Energy, NHPC, ONGC,

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for 644KW load which MCCB should i use

6 Answers  

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what is specific gravity of a battery if specific gravity increase/decrease,what will happen to the voltage/current of the battery

5 Answers   NTPC,

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In a star(primary) to delta(secondary) transformer,how you take the neutral point?

3 Answers   HLL,

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can anyone send me some sample question regarding power grid corp

0 Answers  

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What is difference between ct&pt transformers?

4 Answers   Adgas,

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