Answer / anbarasandurairaj

It depends on alternator construction excitation given to field winding (field winding in rotor or in stator)

Answer / geetha

in stator

Answer / paul

In thermal power plants the excitation is given in the
Rotor, (since the speed is high) and in the hydro Electric
power plants the excitation is given in the stator. (speed
is low)

why select the 3 phase power supply system in electrical system.

3 Answers   RSE, Yamaha,

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Why can't we parallel the secondary circuits of two voltage transformers?

0 Answers  

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what will happen when the dc supply is given to the capacitor?

0 Answers  

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Megar test tell sufficient resistant

1 Answers  

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Hi, I'm running plastic reprocessing company where all motors are running only in delta. Due to that when I use start my 30 hp motor my transformer gets fuse. Where it happens two times a day. I gt a suggestion from a person about Automatic Power Factor Controller APFC. Is it useful for my problem??? Or is der any other way for solving this problem?? Upgrading the transformer is difficult. Pls give Me ur suggestion. Waiting for ur reply.

2 Answers   Shree Lingaa Polymer,

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why we are used armed coble for wiring of 3phase motor?

3 Answers   AluChem,

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what happen when ac motor is connected with dc current

4 Answers  

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What are the safeties in elevators?what is the use of governor in elevator?

3 Answers   JLL,

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what is the difference between watts and volts?

2 Answers  

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why the motor is rated as kw& transformer as kva

7 Answers   Areva,

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What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

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what is the saturation point of crgo lamination.

0 Answers  

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