what is the difference between brushed alternator ,brushless alternator & permanent alternator ?

1 Answers  

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kindly send me 11KV MV motor differential protection procedure by primary injection method.

0 Answers  

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Types of circuit breaker

1 Answers  

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can u please mail me the syllabus for GET exam for damodar valley corporation?

0 Answers  

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What is working Priniciple of TVSS ????

1 Answers   Emerson,

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how we can find out the speed of fan without using any measuring instrument

2 Answers  

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3phase 4 wire system is more reliable or 3 phase 3 wire systems?

4 Answers  

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what is the use of vector group in transformer. means what r the application of various vector groups?

5 Answers  

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What is routh hurwitz stability criterion?

0 Answers  

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Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%

1 Answers   Bhel,

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I have 90KW Motor 60 Hz,380V Pf 0,88. after testing the Motor without Load is the no load Current 36 A,but wenn i put load after 2 hours the current increase more than 156 A. Can anybode tell me waht is the Problem?

4 Answers   ABB,

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In case of power/distribution transformer what is percent impedence?

1 Answers  

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