Answer / k.prakashchandra

The output of the AC excitation generator mounted on the
rotor shaft is converted to DC and fed to the field.

In a synchronous machine if the field axis is ahead of the armature field axis then the machine is ?

1 Answers  

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A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

0 Answers  

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what is d check in dg 1500kva

0 Answers  

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Two alternators say 1 & 2 are poised to parallel operation. But at the time of paralleing alternator 2 gets out of the system by tripping Earth fault relay. Please send me reply why this is happening?

2 Answers  

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What is transposition in a transmision line?

2 Answers  

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what is mean by NTPC?,why didn't electric shock in train?

7 Answers  

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what do you mean by leading power factor & lagging power factor

13 Answers   Suzlon,

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HOW TO MEASSURED THE AMPS RATING FOR SUITABLE CABLE SIZE?

4 Answers  

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WHAT HAPPEN IF GENERATOR TURBINE IF TRIP?

7 Answers   CEERI,

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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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1)why the transformer rating in KVA insted of KW 2)why the secondary of ct is shorted and why the PT secondary is open

3 Answers  

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What is the deference between earth fault & earth leakage

1 Answers  

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