Answer / inder singh

step up transformer increase the voltage and decrease the current .

Answer / naushab alam

step up transformer used for increase voltage and decrease current ,mainly step up transformer used in transmission in long distance , it is economically transmission method.

why the excitation is necessary to produce the reactive power

2 Answers  

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WHY IS THE NO LOAD CURRENT SMALL FOR A TRANSFORMER COMPARED TO OTHER ROTATING ELECTRICAL MACHINES??

1 Answers  

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if we convert watt into kva,which one formula use by us,pls tell me?

16 Answers   ABB,

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What meant by XLPE cable

3 Answers  

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State and define norton’s theorem?

0 Answers  

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why substation are rated like 11KV or 33KV?

3 Answers   TNEB Tamil Nadu Electricity Board,

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in a large three phase induction motors usually the value of full load slip is

1 Answers   PSEB,

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What does the term supermesh means?

0 Answers  

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DIFFERENCE BETWEEN POWER AND CONTROL CABLES

9 Answers   NCC,

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Which is the largest hydropower station in the world?

0 Answers  

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Is only insulation the difference between High voltage and Medium voltage cable?

1 Answers  

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what was the function of the auxillary relay?

3 Answers  

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