Question

if an electric toaster of 1200 watt is used for 30 minutes everyday find the electrical energy consumed in units in the month of November

Answer 1

Explanation:

Given that,

Power =1200W=1.2kWh

Time = 30 min / day × 30 days =0.5h×30= 15 h

Energy =Power×Time=1.2×15= 18kWh

Answer 2

Answer:

Given:

Power of electric iron=1200W

usage per day =30min=30/60hrs=0.5hrs

Number of days in the month of April=30days

Electrical energy consumed,

E=Pxt

1200x0.5x30=18000WH=18KWH=18units

Explanation:

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