Answer Posted / praveen

a.11kv

How To increase Knowledge Of boliler regarding To Only Electrical Field..

1600

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

1911

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if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

1958

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How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.

2318

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Percentage losses in power generation?

2975

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What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

2043

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WHAT IS ELECTRICAL MAINTAINTENCE ?

2060

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what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1702

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How to configure the drives in PLC, through Profibus commnication. And to how to address it?

2815

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what r PID controllers?why they r used?what is there purpose?plz Explain in detail

2057

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what is mean by restructuring power system?

2044

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How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

1791

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how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.

2060

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how to handle 2500 kva transformar

1616

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EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

2000

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