an electrical appliance is rated 5kw,240 v.find the cost of running the appliance for 6 hours at rs5.20 per commercial unit
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Answer:
Rs. 1560
Explanation:
- Power = 5 kw
- Potential difference = 240 v
- Time = 6 hr
- Energy = 5 × 6 = 30
- Rate = 5.20 × 30 = 1560
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