Answer / bkm

as we know whenever there is change in flux wmf will induce
so by this principle we can say that rotor is running at
synchronus speed and by exciting it we create north and
south pole permanantely on it now for two pole alternator
after each 180 degree rotation pole change their position
and thus change in flux occur which induce emf in stator

Answer / rabia

as the name symbolises altrnater means something which
alternates or make use of such technology. alternater or
transformer needs AC cycles that alternates with a certain
frequency to cause induction through electronagnetism in the
second coil.

what is meant by servo motor ? how its operating either AC or DC?

0 Answers  

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explain working of differential protection for a transformer?

1 Answers   BARC,

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why root three is used and how its comes in three phase power system?

1 Answers   IEEE,

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0 Answers  

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what is the function of step up transformer?

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size of condotory fron voltage level

0 Answers  

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what is the purpose finding power factor?

3 Answers  

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The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

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Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

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I have a transformer 3phase 11kv/410v and its name plate missing. now how can I judge its rated kva?

2 Answers   Coca Cola,

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How Many safety of Air circuit breaker

2 Answers  

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What is substation?

5 Answers   KSEB, Neolite,

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