what is vfd?

2 Answers  

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Which motor isused in indian railway system?

3 Answers  

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how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

0 Answers   ONGC,

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Is a induction motor rotate by back emf ? If not , then how it is rotate ?

1 Answers  

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Why we does earthing for transformer neutral point

5 Answers   amps, DLF,

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what is priming pump?why it is used ?

2 Answers  

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Is 2000kva stabilizer suitable for 1h.p split air conditional

2 Answers  

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WHAT IS OLTC OF TRANSFORMER? WHERE IS ITS USED EITHER ON PRIMARY OR SECONDARY SIDE OF TRANSFORMER?

2 Answers  

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what is KA rating and how can we choose switchgears on applications

0 Answers  

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If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

0 Answers   MEIL,

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Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

0 Answers   Kraft Heinz,

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why capacitor rating measure in KVAR. ?

2 Answers  

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