Performance 45861

The electric motor with a power input of 25 kW works with an efficiency of 80 percent. He will do the work in 6 hours. What is the performance, and what part of the work is the loss?

Correct answer:

P1 =  5 kW
p2 =  0.2

Step-by-step explanation:

p1=80%=10080=54=0.8 P=25 kW p2=1p1=10.8=51=0.2  P1=p2 P=0.2 25=5 kW



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