Answer / rohit

F.F=RMS VALUEOF CRRENT/AVG VALUE OF CURRENT=1.11

Answer / karthik

Form factor only in AC systems, the RMS value between the Peak and Average value of the frequency...

what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

0 Answers   ME,

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how to calculate vfd o/p voltage by frequency

0 Answers   HCL, Orchid,

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why efficiency of generator is greater than motor?

2 Answers  

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resistivity of copper

1 Answers  

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Can XLPE/SWB/PVC (P3) 7C X 2.5mm2 be replaced by Can XLPE/SWB/PVC (P2) 7C X 2.5mm2??? P3 vs P2

0 Answers   PCSB,

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X/R ratio in 11kv transmission line is?

1 Answers   RRB,

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Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

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difrent between vcb acb sf6 and mccb breakers

1 Answers   DMRC,

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What is differance between alternator and generator?

4 Answers   IOCL,

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What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.

0 Answers  

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what is the advantage of Cathodic eathing system and what is the basic principle and how itis working, please explain clearly .

2 Answers   Meinhardt,

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which transfofrmer oil break down voltage strength get will be more if oil sample taken from bottom of tank or oil sample taken from top of the transfomer tank.

2 Answers   NPCIL,

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