how can we run the induction motor at 9000 rpm ,by keeping frequency constant??

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how to get bearing & winding temperature of an induction motor?

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

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Define what is difference between fuse and breaker?

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Explain the experiment on ward leonard method of speed control of a dc shunt motor.

2 Answers  

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in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com

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what is meant by IGBT how they differ from tyristor ?

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Why we use ups battery and dsdb battery in thermal power plant

0 Answers   MDeC,

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what is the working of loss of excitation relay (40G)? how it is work?

1 Answers  

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our industries ht line so power fluctation(once drop of power please rectify causes

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how to check three phase motor torque value?

0 Answers   Apollo,

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why return path in terms of neutral is required please give a relevant answer

3 Answers  

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