what is VFD and how to save the power by using VFD?

7 Answers  

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how to give earthing in plain?

0 Answers  

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i am working in automation feild my question is that how to find the KVA of transformer.

3 Answers  

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why moisture formation found in XLPE Armoured cable outer sheath

0 Answers  

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what is international rules of electrical?

5 Answers   Essar,

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what are the difference between protection class CT and Class PS CT

13 Answers  

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if i have to use 14 kw what size of power cable can i use and size of earth cable also.

2 Answers  

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WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

0 Answers   KSEB,

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what is diff btw electric,magnetic & eletromagnetic field

0 Answers   Senthil,

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what is the difference between the diode and the rectifier

17 Answers   Avalon, L&T, Mahacol Trexim,

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What is ELR, and where it is used ?

7 Answers   KSEB,

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what is the aircraft voltage and frequency standard ?

1 Answers   Jet Airways,

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