Answer / a.p.nanjappa

iT IMPROVES POWER FACTOR AND STABILTY OF GRID BUT GENERATOR
ROTOR INSULATION IS OVERHEATED,LIFE IS REDUCED.

whu the transformer noise during running condition?

1 Answers   NTPC,

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what will happen if neutal in AC ckt will get open

3 Answers  

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what is dc system? how getting pulse from rectifier?

1 Answers   ETA,

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Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

0 Answers  

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In a Capacitor the electric charge is stored in:

2 Answers   TELK Transformers And Electricals Kerala Limited,

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how to test an MCB

2 Answers  

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why battery is connected in series?

10 Answers   HP,

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Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

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Why short ckt does not happen when solenoid coil connected to supply. as its a wire only.

1 Answers   Siemens,

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Difference between earthing & grounding.?

0 Answers   Nitco,

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A separately excited dc motor having 2 ohm armature resistsance draws a current of 10A and torque developed is 20 Nm under rated field condtion. the speed of the motor under the rated field condtion , when it is connected to a 100V DC source and delivering 10Nm torque....

2 Answers   DRDO,

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why neutral wire don't shock?

9 Answers  

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