Answer / achal

As DC is has constant frequency it creates constant flux, hence.

if single phase is 230 v three phase is 440 v then what about two phase?and why is it so?

2 Answers   Eicher,

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What are the types of control system?

0 Answers  

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how to select the no. of brushes in a lap winding?

0 Answers  

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

0 Answers  

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we have one 75kw motor 380 volt 3ph amp134 please advise which size of cable required

2 Answers  

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why we not used 11kva as a direct our electrnics component.

0 Answers  

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why using transformer and thyristor switch in 3 phase apfc panel

0 Answers   Reliance,

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how many types of Earth bits available

1 Answers  

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i am going to attaned the engineer (disign)iterview at HAL please give me duid line

0 Answers   HAL,

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when the rheostat kept in minimum to maximum position in motors what will happen?

7 Answers  

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What are armoured cables?

2 Answers   IOCL,

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why neutral and body earthing of transformers kept separated? what is distance between two is required as per is?

6 Answers  

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