Answer Posted / k.prakashchandra

Synchronous speed= 120xf/p .p=120f/n Number poles will
be0.36 for 1000rpm and 3 hz

what will happen if there is a voltage leakage or current leakage in an electrical train

2009

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which type of amplifiers are used in multimete?

2197

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What is systematic error?

1363

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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?

1989

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I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

1600

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Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?

3327

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

1948

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Battery is a voltage source? give one example of current source and why?

1577

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why a tester wont shock while testing the power in house

1842

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advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor

1794

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Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.

2016

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how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

1965

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Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

2524

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how to make an earthing certificate

2233

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why do we lay up the core of a cable?

2012

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