what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in America?

2 Answers   Electro Tech,

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what is auxilliary transformer??

3 Answers   Bhel,

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what is the change over switch ,switch disconnector ,bypass switch and switch disconnector fuse unit?

1 Answers  

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What is the out put of a CT? How the ratio is decided ?

1 Answers  

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what is the meaning of TRF

1 Answers   Khidmah,

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What is the function of Igniter in 250 watt HPMV street light?

1 Answers  

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What is the clear distance between a MV panel(rear side) and wall.

3 Answers   L&T,

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th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

0 Answers   HMC,

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if earthing is used in place of neutral how the circuit completd.

7 Answers   Epitome,

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

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what is the ciruit diagram of transformer vector grup test?

4 Answers   Green Power,

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whats is the role of power factor in designing a tariff structure?

1 Answers   IIT,

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