Answer / chandan pandey

for above purpose we use star-
delta or delta star transformer .

In a three phase transformer(delta/star connected)when i touch one end of the bulb in any one phase and other end to earth..will the bulb glow or not..if not why?..i'm touching the bulb in star connected side...

6 Answers  

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my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0.990?

3 Answers  

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Differance between power circuit and control circuit

3 Answers  

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what type of euse we should use ? 1- High resistance & low temperature 2- High temperature low resistance

2 Answers  

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If there is volagte between earth and neutral, what should be the reason ? and solution * What should be allowable limit in case, if the voltage between earth and neutral exist ? / OR what is limit for safe voltage between earth and neutral?

3 Answers  

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How many types of isolator is available for H.T.lines? which one is best for sub-station?

4 Answers  

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what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

1 Answers  

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what meant by Locked Rotor Current ?

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what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

0 Answers  

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what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

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Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

0 Answers   Bindal Papers,

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When will you multiply and devide with derating factors to the actual value while sizing the cable?

0 Answers  

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