Answer / karthikeyan

harmonics are introduced in the system due to non-linear
circuits(Rectifiers,SMPS)

Answer / giridha

Due to fast switching of loads(inductive). Harmonics will be induced in the system.

what happens if you swap F1 and F2 connection in the exiter of the generator?

1 Answers  

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How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

0 Answers   cpgn,

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In case you don't have coal and salt for earthing, how can you achieve good temporary earthing?

1 Answers   Focus Energy, NHPC, ONGC,

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there are cam operated switches - why we call cam operated , What is cam ?

0 Answers  

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what is die electric strnth of transformer ?

0 Answers  

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Why NGR is provided in sub station?

4 Answers   MMS,

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What is the difference between multimeter

0 Answers  

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what is the purpose finding power factor?

3 Answers  

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what will happen if ac power supply is given to the rotor of an alternator

1 Answers   Goldman Sachs,

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what is the use of capacitor bands?

2 Answers  

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what happen if i connect DYn11 and DYn1 vector group transformer in parrallel?other things are same like votage ration,x/r ratiob etc...

4 Answers  

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Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

0 Answers   GE,

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