A stationery shop use the following electric appliances: (i) Three Air Conditioner of rating 2000 W for ten hours each day (ii) Two Electric water heater of rating 2250W each for 6 hours each day (iii) Twelve electric tube lights of rating 20W each for 12 hours each day. Calculate the electricity bill of the stationery shop for the month of November 2020 if the cost per unit of electric energy is 20 Bz/ kWh. (i) Electrical Energy(in kWh) consumed by three Air conditioners of rating 2000 W for 10 h of each day= (ii) Electrical Energy(in kWh) consumed by two Electric Heaters of rating 2250 W for 6 h of each day= (iii) Electrical Energy(in kWh) consumed by twelve Tube light of rating 20 W for 12 h of each day = (iv) Total energy(in kWh) consumed in the month November'2020 = (v) Electricity bill(in riyals) for the month of November'2020 =

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter22: Electric Current
Section22.2: Using Electric Energy
Problem 31PP
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A stationery shop use the following electric appliances:
(i) Three Air Conditioner of rating 2000 W for ten hours each day
(ii) Two Electric water heater of rating 2250W each for 6 hours each day
(iii) Twelve electric tube lights of rating 20W each for 12 hours each day. Calculate the
electricity bill of the stationery shop for the month of November 2020 if the cost per
unit of electric energy is 20 Bz/ kWh.
(i) Electrical Energy(in kWh) consumed by three Air conditioners of rating 2000 W for 10 h of
each day=
(ii) Electrical Energy(in kWh) cơnsumed by two Electric Heaters of rating 2250 W for 6 h of
each day=
(iii) Electrical Energy(in kWh) consumed by twelve Tube light of rating 20 W for 12 h of each
day =
(iv) Total energy(in kWh) consumed in the month November'2020 =
(v) Electricity bill(in riyals) for the month of November'2020 =
Transcribed Image Text:A stationery shop use the following electric appliances: (i) Three Air Conditioner of rating 2000 W for ten hours each day (ii) Two Electric water heater of rating 2250W each for 6 hours each day (iii) Twelve electric tube lights of rating 20W each for 12 hours each day. Calculate the electricity bill of the stationery shop for the month of November 2020 if the cost per unit of electric energy is 20 Bz/ kWh. (i) Electrical Energy(in kWh) consumed by three Air conditioners of rating 2000 W for 10 h of each day= (ii) Electrical Energy(in kWh) cơnsumed by two Electric Heaters of rating 2250 W for 6 h of each day= (iii) Electrical Energy(in kWh) consumed by twelve Tube light of rating 20 W for 12 h of each day = (iv) Total energy(in kWh) consumed in the month November'2020 = (v) Electricity bill(in riyals) for the month of November'2020 =
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