Answer Posted / raghavendran.r

Mech Efficiency = [Volume in(m3/Sec) * Average Differential
Pressure]/[102*power input to fan shaft in KW]

why not starting switch first connect in direct on line starter?????

1890

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why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!

1817

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what is the IS foe lightning arrester?

2116

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When can we take Neutral as common neutral link?

1599

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What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

1905

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What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

3888

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

1839

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I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing

1763

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how to test power transformer.YNd11

1515

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at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds

1739

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How servo stabilizer works.

2063

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Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

2083

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sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

1983

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can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

1940

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Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

2308

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