how dg's working of 1000kva.

1 Answers  

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what are advantage and disadvantage of hvdc transmission . please tell us technic of hvdc technology

2 Answers  

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A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.

0 Answers   Blue Star,

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What's difference between a400amps lt contactor and a400amps lt circuit breaker

3 Answers   Indian Railways,

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A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

8 Answers  

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What is the name of transformer oil?

18 Answers  

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Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

0 Answers  

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if the diameter of a conductor is 'R' then what is the distance between two bundle conductor in a phase?

1 Answers   NTPC,

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how instantanious short circuit current is calculated ? its formula.

0 Answers   Crompton Greaves,

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why use only sf6 circuit breker in 400 kv sub station

5 Answers   BARC,

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what is the relative size of single and three phase?

0 Answers   Student,

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In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

0 Answers  

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