AN electric refrigerator rated 400W operates 8 hour a day. What is the cost of the energy to operate it for 30 days at₹3.00 per kWh?
Answers
Answered by
12
Answer:
288 rs
Explanation:
perday 400×8=3200whr
=3.2kwhr=3.2 units
permonth =3.2×30=96 units
cost=96×3=288rs
Answered by
1
Answer:
Given: (P) = 750 W
= 750
1000
kW = 75
100
(t) = 2 × 30 = 60 hours
Unit cost = ` 3
To find: Total Cost = ?
Formula: H = P × t
Solution: H = P × t
Explanation:
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