An electric appliance of rating 300 W is used 5 hours per day in the month of march.find the number of units consumed.
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Answered by
3
Number of days= 31
No.of hours per day=5
Total no. of hours= 155 hours
Therefore 46500Wh has been the number of units used.
46.5kWh is the units used.
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Answered by
6
is the consumption for the month of march.
Explanation:
given:
- power rating of an electrical appliance,
- daily usage time of the appliance,
- No. of days of the month the appliance is used,
Now the total hours of usage in the month:
Now the watt-hour consumption of the month is:
Hence no. units consumed is:
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TOPIC: electrical power supply
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