An electric motor operates at full-load of 100 KW for 10 min, at 1 / 2 – McqOptions

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1.	An electric motor operates at full-load of 100 KW for 10 min, at 1 / 2 load for next 20 min, no-load for the next 20 min and this cycle repeats continuously. Find the continuous rating of the suitable motor.
A.	\(\sqrt {1000} \;kW\)
B.	\(\sqrt {300} \;kW\)
C.	\(\sqrt {3000} \;kW\)
D.	75 kW
Answer» D. 75 kW

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