prabhu


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< Country > india
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User No # 26435
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Total Answers Posted # 2

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Answers / { prabhu }

Question { GIL, 52966 }

How to calculate unit consumption on the basis of load.
kWH=kwXhrs.is it correct? kw is motor load.What is unit
consumption at 100% load, 50% load & on no load.


Answer

In single phase
KW= Voltage X current
In 3 phase
KW= Sq.Rt 3 X V x I
For 100% load I=I
For 50 % load I= 50/100 X I= I/2

I is the rated current of the machine



Is This Answer Correct ?    35 Yes 36 No

Question { 30073 }

What is the current flow in 230v ac supply ?
What is the current flow in 415v Ac supply ?


Answer

current is load connected in the supply.
If same amount of load was connected in single phase and
also in three phase ,the cuurent taken by single phase is
of 3 times more than the three pahse.

Is This Answer Correct ?    17 Yes 29 No