Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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what is the resultant phase shift in a 3 phase power system including neutral if on or more phases gets grounded or short circuited. kindly explain in detail for the reasons...

1 Answers   Enercon,

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what happen if we supply 220v dc suppy to the bulb or tube

2 Answers  

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If a high resistance fault occurs,then what are the changes will happen in the system?

0 Answers  

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what is power factor

4 Answers   UltraTech,

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which type sylbuse involved

1 Answers   BMRCL,

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which surface is suitable for NEUTRAL GROUNDING ?

1 Answers   NTPC,

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i have a roll dia aprox.43 inches and gear box ratio is 14.3.so my question is how was decide the kw rating of motor.

1 Answers  

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we have 15 ampere variyac but we want 30 ampere variyac what we do

0 Answers   Delta Roto Tech,

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RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

0 Answers  

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Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig

3 Answers   HAL,

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WHY WE GENERATE 3 PHASE POWER ONLY AND NOT 4 OR 5 OR 6 PHASE??? PLS REPLY.

7 Answers  

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