Answer / mahesh

emf indused in gen from 0 to 180 =+ve;180 to 360=-ve half cyle

Answer / naveen

Negative half cycle in a generator when conductor or roter magnetic field movement crosses between 180 degree to 360 degree of armature widening.

why induction motor's p.f 0.8

0 Answers   Suzlon,

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physical identification of HT & LT panel

0 Answers   Schneider,

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why using 3 phase

1 Answers  

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can we use ordinary transformer in place of autotransformer?give reasons also

1 Answers  

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why a bulb glow when connected with two end phase and neutral respectively.

1 Answers   ACME,

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Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

1 Answers  

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what are the methods of speed control of dc motor???

4 Answers  

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why power factor is lagging and leading(i.e -1to +1)

2 Answers  

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Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?

0 Answers   UltraTech,

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what is PI value and its significance for insulation testing?

3 Answers  

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WHY CURRENT DECREASES WHEN VOLTAGE IS INCREASED IN A CURRENT TRANSFORMER ?

5 Answers   Sterling Wilson,

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which motors are used in electric traction?

1 Answers  

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