Answer / shubham

to find the no. of units consumed by the ulb u need to have
the time for which it was using this power...
power*time=energy
1kwh=1unit-> unit of energy

Answer / parija,santosh,roshan

If the two bulb rating is different(i.e 1st bulb 1000W,240V
& 2nd bulb 1000W,180V ) then the power consumed by each
bulb are
1st bulb KWH = 240 * 4.16 * h = (998.4 * h)KWh
2nd bulb KWH = 180 * 5.55 * h = (999 * h)KWh

Is 3 phase induction motor can work as a generator?? if so why & how??

2 Answers   Jindal,

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how calculate the electrical load for industry and office

2 Answers  

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can transformer develop three phase poer from a single phase source?

2 Answers  

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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)

0 Answers  

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List some examples of renewable energy?

0 Answers  

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why we use 20 KV, 10KA LA on 22 KV Line

2 Answers  

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for any load, what happen if we use the cable rating above its normal rating

2 Answers  

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i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

0 Answers  

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what is electricity

3 Answers   APGenco,

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trasformer ratting

2 Answers   Bhel,

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Basic philosophy of applying 3P tripping for uptill 132KV switchyards & for 132KV & above 1P/3P tripping is used.

1 Answers   L&T,

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in single phase we get 220 volt and in three phase 4420 v why this second Ques= in case three phase star conection our neutrul becom disconect what happan 3 Q=== a three phase house load and have unbalce load on different pahse diffrent current eg phase a 7A b 8A c 5A and voltage is 440 than how calculate it total load in kw pl give formula thanks

8 Answers  

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