The input of an ac circuit having pf of 0.8 lag is 20 KVA. The power drawn by the circuit is .........KW
A. 12
B. 20
C. 16
D. 8
Explanatory answer:
KVA= VI*10^3
Power = VI * PF
Power drawn = KVA*PF = 20 * 0.8 = 16 KW
A. 12
B. 20
C. 16
D. 8
Explanatory answer:
KVA= VI*10^3
Power = VI * PF
Power drawn = KVA*PF = 20 * 0.8 = 16 KW
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