Answer / balaji

dc series is in the trains to get high starting torque
while starting of the trains

Answer / manoj rasam

DC Series Motors for high starting torque and operating
voltage is 1500v dc.

Hydro P.P. run @ 600 rpm,8pole, Nucler P.P @ 1500rpm 4 pole , ThermlP.P @ 3000 rpm 2 pole.Why this diffrence??? when we can generate electricity @ 600 rpm then Why we had incresed speed in NPP & TPP???

3 Answers  

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Im designing APFCR Panel for 600 KVAR.I need to calculate the full current so that i can choose the capacity of isolator/Breaker.Kindly suggest with formula.

1 Answers  

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How Kneepoint voltage of CT practically related when CT in service. ie Knp is above 670 what exactly means

0 Answers   ABC,

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how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

1 Answers  

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sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

1 Answers  

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What principle and operation of frency drive

2 Answers  

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how water and air molecules are conduct the heat?

1 Answers  

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what is kvarh? Please difine it With calculation

3 Answers   GM General Motors,

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I need the proper answer on :- What is the Earthing Value as per the standard for Raw power and UPS Pit and in panel /DB N-E value ???

2 Answers  

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What current flows in the transformer primary when its secondary is open?

0 Answers  

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why burdens of VTs is more than CTs?

0 Answers  

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Why are calling lagging power factor is a inductive load?

2 Answers  

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