Answer Posted / suresh

Is a relay which is worked based on the heat produced by the
current flowing through it...
Basically it bounded to operate at a particular temperature
level, when it exceeds that temperature due to high
currents, the relay senses and operate the breaker .......

brief notes on ammeters

2032

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draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words

23109

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how to calculate current and voltage in a same circuit?

2219

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Explain the purpose of inductor in an electric circuit?

1129

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What is ramp signal?

1102

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How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2891

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which VFD is better ( LT or HT)

2063

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what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

2085

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what is the ms flat constant for calculating earth mat design calculation?

2507

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In Plumbing services What are accessories we consider for a bathroom?

1995

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how is working bearing heater?

1972

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A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

1280

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

1723

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Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)

2105

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DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

1972

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