An electric oven rated at 500W is connected to a 220V line and used for 2 hours
daily. Calculate the cost of electric energy per month at the rate of Rs.5 per KWh.
b) Define the term Short circuiting and Overloading .
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Explanation:
perday energy consumed is product of power and time =500×2
1000whr
=1KWhr=1 unit
permonth of 30 days 30 units
cost =30×5=150 rs
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