What is the SPEED of electricity?

1 Answers  

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why we do 2 types of earthing on tranformer ie:body earthing & nutral earthing , what is function. i am going to instal a 5oo kva tranformer & 380 kva DG set what should the earthing value

8 Answers   Altrion Technologies,

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which types of tests are required after commissioning of 6.6 kva tranformer?

3 Answers   Reliance,

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Why the rotor winding is short circuited of induction motor

1 Answers  

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hi sir i have load of 17.5kw in 3 phase lighting circuit which mcb i can use

3 Answers  

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If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

2 Answers   ABB, Unitech,

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how DC is differ from AC ? what are the difference between them ?exept (P-N)&(+__-)

2 Answers  

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Why Transistors are not used as switching devices?

15 Answers  

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line tester lamp working in which voltage?

3 Answers  

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what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

0 Answers   HAL,

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what is IP65 & What is its advantages

1 Answers  

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What should be the earthing resistance of an industrial substation and also What should be the house hold earthing resistance?

20 Answers   Jindal, Pharma, TAAT, TATA,

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