Answer Posted / thakur

Simply calculate total KWH and KVH of last 24 Hrs and
Divide into-Total KWH/Total KVH=Avg PF of last 24Hrs

what is mean by PIR in circuitbreaker and give me detail of that?

3475

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how to select proper cable for ct wiring so that drop within the limit.

1939

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can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

2017

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Briefly describe your ideal job?

2936

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is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

2098

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transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

2058

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tell me about eletrical contractor

1905

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How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

1616

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Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

2175

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why we can stote dc? why we cant store ac?

2051

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How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

1949

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How do we calculate transformer oil in liter from the rating of the transformer.

1628

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What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?

2197

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How LT megger works ?

2098

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i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

1891

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