Describe kW and kva and difference between
Answers were Sorted based on User's Feedback
Answer / bajiya1995pankaj@gmail.co
Kw is rating of power and kva is rating of transformer
Is This Answer Correct ? | 4 Yes | 1 No |
Answer / sourabh vishwakarma
w=va
kw=kva
but differnce is only of power factor if consider unity pf than kw=kva
kw=v*a*pf*1000
kva=v*a*1000
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / makku
kw is the active power whereas kva is reactive power.in all m/cs generally active power is consumed and reactive power is not considered in household light bill
Is This Answer Correct ? | 6 Yes | 7 No |
Answer / nidhi sheth
Both are power units. Voltage multiplied by current.
The difference is normally KVA has a power factor following it i.e., it is used in Ac measurements.
KW = Kilo volt * Current
KVA = Kilovolt * Current * power factor
When power factor =1, then KVA = KW
Is This Answer Correct ? | 0 Yes | 2 No |
WHAT IS EXTENDED DELTA AUTOTRANSFORMER? WHERE WE USE THAT?
why in dc generator field rheostate kept in maximum position?
what is power factor? how can we correction the power factor if this is high or low? If anyone know please please send the answer on my email id ( kumarkirshan@in.com )
When color of silica gel will gets change from blue to pink from Top to bottom?
the problem faced on star or delta winding connection??
what will happen if i connect or change line with phase terminal
Why use prefer Dc drive in place of Ac drive for kiln Operatio in Cement Plant?
Mention the value of earth resistance and factors on which it depends on.
wht do u mean by constant flux linkage theorem ?
what is the working principle of induction motor
what is the relationship between current&voltage in practical purpose ?
Why is the frequency not changed during transformation of electrical energy in a transformer?