Question

4 electrical device of power 500 Watt each are used for 10 hours then find the energy used by them in kwh
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Answer 1

Answer

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