Answered: Assume you have one room it has 6 lamps…

Assume you have one room it has 6 lamps and they are working 12 hours per day. If the unit price is 0.05 OMR, If the Energy bill for 20 days is OMR 7.94 fınd the wattage of each lamp.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter9: Measuring Instruments

Section: Chapter Questions

Problem 14RQ: 14. What is the major difference between a wattmeter and a d’Arsonval meter?

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Question

Assume you have one room it
has 6 lamps and they are working
12 hours per day. If the unit price
is 0.05 OMR, If the Energy bill
for 20 days is OMR 7.94 fınd the
wattage of each lamp.

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I have answr of this question kindly explain so that i can understand A business uses two 3 kW fires for an average of 20 hours each per week, and six 150W lights for 30 hours each per week. If the cost of electricity is 14.25 p per unit, determine the weekly cost of electricity to the business.