Answer / priyanka

alternator is used because once it picks up its speed it
rotates with a constant speed it is having wide application
in transmisson of generated energy,it can handle huge
amount of power.

What is E.M.F ?

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What is Energy based relay coordination & time based relay co-ordination? In which type of distribution arrangement these methods are applicable?

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purpose of breaker contact multiplication relay?

5 Answers   ABB,

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How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

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Befor synchronissation of Generator what test to be carried out.pl.specify with reason.

3 Answers   Kanoria,

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how to arrange the generator protection ansi 48 (loss of phase?)

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how the rotating magnetic fieldis produced in induction machines??? give the correct explanation.is there any mathematical expression for the same?

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Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

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what are the types of cables?

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can u tell me the promotion from oiller to enginer

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either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?

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what is the difference between synchoronous and alternator and induction motor and generator

2 Answers  

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