Answer Posted / shahulsnfa

1 HP is equal to 746 w..

What is the function of the circuit breaker failure relay?

2323

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why high speed tripping relay is used in protection circuit why not normal relay

1369

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Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

1709

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I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com

2137

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Why power factor should not be in leading (capacitive) mode of any load.

6846

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what the principle of sincroscope?how it works?when it needed?

2239

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

1786

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in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

1746

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what is the control circuit for operating the clean room air shower

2211

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diff b/w elcb and rccb

2238

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if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

1967

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Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

1579

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why genarator genarating voltage 11 KV?

1739

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sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder

2040

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IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)

2057

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