Question

define kilowatt hour and convert it into Joule ​

Answer 1

Answer:

The kilowatt-hour (symbolized kWh) is a unit of energy equivalent to one kilowatt (1 kW) of power utilised in one hour (1 hr) of time.

Explanation:

Conversion into Joules :-

1 kWh = 1 kW × 1 hour

⇒1 kWh = 1000 W × 3600 s

⇒1 kWh = 3600000 W . sec

⇒1 kWh = 3.6×10⁶ Joules     ....[ANSWER]

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