Answer / rockyxyz

other 20% is the energy lost to surrounding mainly by
heating. The heating may be due to contact friction,air
friction,hysteresis,conductor losses etc..

In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?

2 Answers  

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how would you determin the horsepower of a motor without a nameplate

3 Answers  

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what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

0 Answers   Surana,

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In ac motor,when dc supply is given what happend to the motor?

3 Answers  

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if 15 kv is grounding directly what will happen?

5 Answers  

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Is there a chance for a motor speed to become negative..?? What is the reason for such a phenomenon.? In that case does the motor works as a generator..???

1 Answers  

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in transformers for ex. 100mva and 400kv the secondary current is about 420 amps but for selection of bushing the capacity of selected bushing is 2000A why there is such big difference ?

2 Answers   ABB,

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how to test the electrical panel.ht lt mcc pcc.

0 Answers   Ambience, Shivalik,

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how to calculate busbar size? ex:11000kva main what is the busbar size ?and how to select the correct one

4 Answers  

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how to select battery for 15 KVA UPS with formula

0 Answers  

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What is the difference between a verilog task and a verilog function?

0 Answers  

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what is meant by 2 within a star in a voltmeter dial?

0 Answers  

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