can i use 4 number of circuit breaker as single phase manual change over switch? if yes then how plz also send ckt diagram at nazimzamurad@gmail.com

0 Answers  

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how do you test tachos and servos

0 Answers  

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Send the control circuit digram of a star delta stater?

1 Answers   L&T,

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what are the materials used in HRC fuse

3 Answers   Bhel,

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Why Power factor is different - different in all three phase of a 3 phase nduction motor.

2 Answers  

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power inverter we are using 2n3773 power transister in that places we can use any IGBT ?

1 Answers   Essar,

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How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

0 Answers  

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Generally in d.c. circuits the direction of current is from possitive to negative.In a.c.circuits what is the direction fo current flow

4 Answers  

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how ti maintain the power factor in power generation

1 Answers  

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what u meant of power plant?

5 Answers  

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Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

0 Answers  

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Why dnt we generate 5-ph or 7-ph supply like as 3-ph supply

2 Answers  

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