Question

an electrical heater is rated at 2.5kw. calculate the cost of energy consumed by it in 25​

Answer 1

Answer:

2.5 x 25 h

62.5 Kwh. This the answer.

Answer 2

Answer:

Given, Power of kettle, p = 2.5 kw Voltage, V = 250 v Time, t = 2 h As, Energy, E = P × t = 2.5 × 2 = 5 kwh Cost per unit of energy = Rs. 5.40 Cost for 5 kwh of energy = 5.40 × 5 = Rs. 27Read more on Sarthaks.com - https://www.sarthaks.com/149817/an-electric-kettle-rated-250-find-the-cost-running-the-kettle-for-two-hours-at-rs-40-per-unit

There is your answer

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