Question

Define commercial unit of energy?​

Answer 1

Explanation:

The commercial unit of electrical energy is a kilowatt-hour (kWh). To convert 1kWh into joule. 1kWh = 1000 × 60 × 60. 1kWh = 3.6 × 106 J. The electric energy used in factories, industries and houses which are measured in kWh.

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Answer 2

Answer:

Commercial Unit of Energy. The SI unit joule is too small to express very large quantities of energy. Hence we use a bigger unit called kilowatt hour (kWh) to express energy. 1 kWh is the amount of energy consumed by an electrical gadget in one hour at the rate of 1000 J/s or 1kW.

Explanation: