Why do we have 110V, 230V, 415V etc. in electrical transmissions? Why not 100V, 200V,400V?

4 Answers  

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when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?

3 Answers  

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define electrical field?

6 Answers   L&T,

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single phase brower fan with control starter. *problem is when operate it.It will be trip.

1 Answers  

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht should be the relay setting...?

4 Answers  

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How many loops can be provided in a circuit as per IS rules.?

1 Answers  

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what is the voltage between earth to neutral in lift.

0 Answers   SIPL,

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what does mean of RCT and STR in diffrential CT?

0 Answers  

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what happens to the speed of a DC series motor when series field winding is removed?

8 Answers  

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As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

1 Answers  

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why we testing the core balance of the transformer before comissioning?

0 Answers  

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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