how we can select MCB ratings according to Voltages, Curves.

2 Answers  

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what is demagnetising effect & crossmagnetising effect and how it is related to electrical system?is there any more effects are available or only these two??

1 Answers   Telco,

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explain me how a power factor is improved by adding a capacitor?what capacitor do to improve it?in simple words and in detail?thx

7 Answers  

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We wish to test 60 Hz systems from a 50 Hz supply. To acheive frequency conversion, we use a VFD. The VFD powers 40 kVA transformer, which has motor and non-motor loads on it. Will the transformer work?

2 Answers   Suzlon,

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Why the generator rating in kva

32 Answers   CompuCom, DLF, Genpact, HNG, SIPM,

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what is meant by vector group in transformers? wy we r using that?

1 Answers  

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current transformer cannot measure voltage or not ? then y we use P.T ?

1 Answers   Bhel,

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Relation between pyramids and electrical technology?

1 Answers  

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what is fault level in 66kV system?

3 Answers  

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why secondary terminal of current transformer should not be open circuited?

4 Answers   ABB,

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explain types of electric welding and its applications

0 Answers  

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Why machines are avoided to work is saturation region of B- H curve?

3 Answers  

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