Answer / bhaskararao.nakka

AMF means automatic mains failure.
it is used in genset to automatic starting/stopping when
govt supply failure/restore.

difference between generator and alternator

0 Answers   Havells,

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what is a FACTS devices? what is mean by STATCOM????

1 Answers   IIT,

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dear all, can any body explain that how to select an induction motor for a specific mechanical load(inertia). is there any formula or calculation then please give me. i shell be very thankful to all of you. Thank,s and Rgard,s.

1 Answers  

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what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

0 Answers   AB, JLL,

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why lightning arrester and other equipment earthing conneting from same earth bar ?

1 Answers  

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what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips

0 Answers   KPCL, MDIM,

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what is your majour contributions in your present job

0 Answers   ESL,

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What is the difference between RMS and average value

5 Answers   CEERI, HPCL,

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

0 Answers   SSPL,

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what is difference b/w CFL and Ordinary lamps? which one is useful for power saving?

5 Answers  

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what is meant by IGBT how they differ from tyristor ?

0 Answers  

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what is the formula for converting KW into KWH ?

3 Answers   Blue Star, Essar,

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