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.

Can u tell me design of switch yard

0 Answers   NTPC,

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what is IP65 & What is its advantages

1 Answers  

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why electron produce magnetic field when it is in motion?

0 Answers   Power Grid,

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Write down the name of 2 lady Bir Pratin of Bangladesh

0 Answers  

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A 3ph load of 10 KW is equal to how many KW of single phase .

1 Answers  

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Why the core of a underground cable is spiral in shape instead of straight??

3 Answers   Mecon,

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every motors written in name plate IP 55 what is this?

2 Answers  

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can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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What is encoder, how it function

9 Answers   Coca Cola,

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is there interlocking between duty and standby chilled water pumps?

1 Answers  

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when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

0 Answers  

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we all know that in transformer, voltage and current are inversely related i.e. Vp/Vs= Is/Ip....so in standard CT..we have a ratio of 200/5...that means our voltage should increase by ratio of 40..althoug that is not the case...because that requires high insulation level.and pratically not feasible......can anybody clarify my ques.......thanx

2 Answers  

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