what is difference b/t ac current and dc current

4 Answers   L&T, Meghana Engineers,

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why do we prefer -48 volt instead of -24volt or -12 volt etc. ??

1 Answers  

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Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

0 Answers  

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why we are not earthing ht cable at both the ends(sending & receiving end)?

5 Answers   Essar,

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Can we get the shock if Power system is unearth means delta type take an rated voltage as 6.6 KV?

9 Answers   Reliance,

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why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.

0 Answers   Sail,

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any calculation method for decide cable size for current?

1 Answers  

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if 11 lead acid batteries each 200 amph are connected in series so that combinly they can produce 110 volts dc. question is how much backup it can provide ? 2) how can we calculate that how much amprere and voltage is required to charge them . thanks in advance !

1 Answers  

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How to calculate the average power factor in 3 phase unbalanced system

5 Answers   Bhel, MacLellan,

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How much ampere can withstand for 2sq mm c able?

2 Answers  

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WHAT IS A LINE CURRENT AND PHASE CURRENT

3 Answers  

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Which type of starter to used which type o motor

0 Answers   Crew pvt ltd,

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