Answer / sunil jagtap

It is nothing but switch to operate breaker in manual mode.

which calss ct's,pt', use protection,meatering and others

1 Answers  

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what is wave trap? please explain the working and principle

4 Answers  

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can we use relay in fan?

0 Answers   NTPC,

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i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

0 Answers  

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ac and dc motor advandtage,disadvantage,aplication

2 Answers   Apollo,

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why near the transformers, the Jelly(small white colored rocks)are poured.and what are conditions for that?

3 Answers  

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state application of relay in transmission line?

4 Answers  

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During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections

1 Answers   Private,

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in how many ways we can make induction motor to run in reverse direction?

5 Answers  

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what is the rating of power generation in india?

10 Answers   Siemens,

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If the circuit breaker will not close or it will trip, what will you do?

3 Answers  

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what will be the energy loss =? Voltage drop = ? Conductor resistance at 20 degree C = ? Temprature convertion Factor at 50 degree c = ? on ACSR DOG Condutor at following data. distance = 4.8 kM Load = 2980 kWh Size of Conductor = 6/ 0.186 Volt = 11 kV.

1 Answers   Pakistan Atomic Energy Commission PAEC,

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