Answer / k.prakashchandra

Measure the currents on NO LOAD . If there is considerable difference,attribute it to faulty winding

what is armature reaction?explain in simple words?and what is its infleunce on dc motor

16 Answers  

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which of the following can produce maximum induced voltage..... (a)1amp dc current (b)50amp dc current (c) 1amp 60 cycle ac current (d)1amp 490 cycle ac current.

2 Answers  

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in transformer input is d.c signal which type of emf is induced

1 Answers  

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What is the knee point of voltage of CT?

5 Answers   NTPC,

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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

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How npn and pnp transistor works

0 Answers  

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What is the reactive power and how to control the reactive power in power plant

14 Answers  

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In AC Drives How can change & control its output Frequency?

5 Answers   Jindal,

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What is diversity factor.

2 Answers   Cadbury,

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what is the best way to start a 15 KW motor for pump star-delta or direct on line ? and from how many KW i must use direct on line ?

1 Answers  

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what is the difference between 2 way and 4 pole selector switch???

0 Answers   Allied Group,

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If you have an earth with pilecap then your resistance is really low. why and how?

0 Answers  

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