What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

0 Answers  

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What are various impedence in any machine

2 Answers   Engineers India Limited, NTPC,

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How can you measure battery AH?

1 Answers  

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Dear sir, please tell me how many day use CTPT transformer

1 Answers   Daya Engineering Works,

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what is the formula to calculate the fault level current for any substation?

2 Answers  

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why there is 1 phase and 3 phase but not 2 phase and 4 phase?

3 Answers  

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we know that dc motors are more superior then three phase induction motors in torque generation though they are not much used in industries why?

5 Answers   Essar, L&T,

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What is the difference between generator and alternator?

2 Answers  

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in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

1 Answers  

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why transmission line 11Kv OR 33KV,66Kv not in 10kv 20kv?

43 Answers   A2Z Group, Baiji Power Plant Gas, Electrical, HCL, Kirloskar, Mepco, NEPC, OAMC, UNI, University of Lahore,

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Which of the following plant has less plant factor ? -Nuclear -Hydro -Diesel -Pumped storage

1 Answers  

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Why does the rotor rotate?

1 Answers   Machino Polymers, OPTCL,

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