Calculate the total cost of operating the followings for 30 days based on the rate of 10¢/Kwh. 3 2HP motors for 8hrs/day 2 Refrigerators rated @ 0.5A-120V for 24hrs/day 3 Heaters rated @ 10A-120V for 8hrs/day 10 60W Lamps for 8hrs/day

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Calculate the total cost of operating the followings for 30 days based on the rate of 10¢/Kwh.
3 2HP motors for 8hrs/day
2 Refrigerators rated @ 0.5A-120V for 24hrs/day
3 Heaters rated @ 10A-120V for 8hrs/day
10 60W Lamps for 8hrs/day
Expert Solution
Step 1

cost of the energy is given by the following relation 

= number of units energy consumed * price per unit 

Here, total of four devices are given, first calculate the individual energy usage then after adding the all energy usage total cost is calculated

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