why the voltage level in transmission line are in multiple of 11kV, 22kV, 33 kV etc..( i.e., 220 V )?

4 Answers  

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What is the difference of grounding and earthing?

6 Answers  

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Which state of India had first started power reforms?

1 Answers  

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What is the technical formula to calculate the load taken by a motor in Amperes ?

2 Answers  

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in my observation NCT is used at Karnataka power transmission. why we are not used in andhra pradesh

1 Answers  

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How to calulate cable size for 200KVA,160KVA& 40KVA load?

1 Answers   ABB,

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What happened If 3phase supply connected to slip ring side of slipring induction motor ?

2 Answers  

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What is the Surge suppresor? Why using in a UDB's and How it works?

0 Answers  

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What are documents to be required for export of the material?

1 Answers   Siemens,

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Difference between a pilot wire and a normal conductor?

0 Answers   United Arab Aluminum Company,

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why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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What is the difference between Neutral and Eatrh?

8 Answers  

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