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  • A 1000 watt electrical appliance is used every day per 90 minutes. Calculate units of electrical energy this appliance will consume in 30 days. No spam!! ​

A 1000 watt electrical appliance is used every day per 90 minutes. Calculate units of electrical energy this appliance will consume in 30 days. No spam!! ​

Answers (1)

Power= 1000W

Time= 90 min = 90 × 60 sec= 5400 sec

In 30 days =. 5400 × 30= 162000 sec

Energy = power × time= 1000 × 162000sec= 162000000 joules= 162000 kilojoules.

Posted by

shubham.krishnan

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