Answer Posted / tufail

It signifies that the motor is acting as a generator.

IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8

3813

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What is meaning of out of phase (making & breaking) capacity And how to calculate

2142

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hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /

1917

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What are the conditions to be satisfied for parallel operation of dc generators?

1035

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Explain the process of commutation in a dc machine.

989

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What is meant by cold loop test in instrument

2549

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Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv

2390

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if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.

1936

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Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1597

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hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1764

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Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

2031

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How does the phase sequence controller works, how it identifies the phases? confirm working principle

2042

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What is mean by hot and cold loop testing? What is the difference between them?

1072

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what types of electrical & mechanical test conducted in switchyard?

2145

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In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

1705

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