1.

10. An electrical cable having a resistance of 0.2What is the efficiency of transmission_a) 65%b) 75%c)delivers 10 kW at 200 V DC to a factory.85%d) 95%

Answer»

efficiency = power output /power input efficiency = 10*1000/((200)^2/0.2)=10,000/200,000=0.05=5%

100-5=95 may be correct answer



Discussion

No Comment Found

Related InterviewSolutions