Four devices of power 500W each used for 10 hrs, then the energy used – InterviewSolution

1.	Four devices of power 500W each used for 10 hrs, then the energy used in kWh is
Answer» Explanation:Find the ENERGY in KW h consumed in 10 hours by four DEVICES of power 500 W each. Hence, the energy consumed by four EQUAL rating devices in 10 h will be 4 — 5 kWh = 20 kWh = 20 Units.

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