What are the various types of BUSBAR Schemes? explain each

1 Answers   NTPC,

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if the load is reactive then what is the use of calculating the real power and what is the use of reactive power if my question is wrong please excuse me..

1 Answers  

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Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?

2 Answers  

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what is differnce between oil transformer & dry type transformer ???????????

2 Answers  

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How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground. Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?

1 Answers  

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why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

0 Answers  

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how does commutator convert a.c to d.c?

0 Answers   NRSC National Remote Sensing Centre, RBC,

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what do you mean by synchronous speed of a three phase induction motor?

5 Answers   FlexPoint,

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which motor used in electric train ans how much volt.

4 Answers   Trimax,

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What is error of a measurement?

0 Answers  

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if our load is 65000 watts howcan we find out all char like cable size. mcccb etc

3 Answers  

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why odd hormonics only will effect the power system.why not even hormonics

2 Answers  

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