Answer / nandakumarp

normally used 110v dc for tripping and closing coils

Answer / liladhardanej11

depend upon as per control supply i think normally used 110v & 127v ac

i have 3500 amp load and select current transformer and perches.how i calculate .please understand

0 Answers  

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why the generator will take 8 to 12 hours to start after it got interrupted due to technical problems in case of power plants.

1 Answers   NTPC,

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1 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?

3 Answers   Focus, Focus Energy,

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Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.

0 Answers   ARDE,

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What is UJT PNP, NPN transistor & working principles?

1 Answers   TATA,

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A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

0 Answers  

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why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

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Why cant we connect the motor output to generator and then generator output to motor ?

4 Answers  

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sir, why alternator output is connected to delta side in to generating transformer? any reasion?

3 Answers   Kirloskar,

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HOE WE CAN IMPROOVE BY USE OF CAPACITOR

0 Answers  

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whycircuit breaker is not connected at the generator end where the capacity of the generator is more say 60MW, 100MW etc.

2 Answers   Adani, Adani Power,

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What happen if we have run 415 V,50Hz designed motor at on 480V,60HZ

8 Answers  

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