(i) Electrical Energy(in kWh) consumed by four Air conditioners of rating 1800 W for 12 h of each day= (ii) Electrical Energy(in kWh) consumed by two Electric Freezers of rating 2000 W for 24 h of each day= (iii) Electrical Energy(in kWh) consumed by ten Tube lights of rating 30 W for 12 h of each day =
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- An electric water heater consumes 5.00 kW for 2.00 h per day. What is the cost of running it for one year if electricity costs 12.0 cents/kW h ? See Figure 20.41. Figure 20.41 On-demand electric hot water heater. Heat is supplied to water only when needed, (credit: aviddavid, Flickr)A stationery shop use the following electric appliances: (i) Four Air Conditioner of rating 1900 W for twelve hours each day (ii) Two Electric Freezer of rating 1000W each for 24 hours each day (iii) Ten electric tube lights of rating 25W 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 25 Bz/ kWh. ) Electrical Energy(in kWh) consumed by Air conditioners of rating 1900 W for 12 h of each day= (ii) Electrical Energy(in kWh) consumed by Electric Freezer of rating 1000 W for 24 h of each day= %D (iii) Electrical Energy(in kWh) consumed by Tube light of rating 25 W for 12 h of each day = %3D (iv) Total energy(in kWh) consumed in the month November'2020 =A typical cost for electric power is $ 0.135 per kilowatt-hour. (a) Some people leave their porch lights on all the time. What is the yearly cost to keep a 75-W bulb burning day and night? (b) Suppose a refrigerator uses 400W of power when it’s running, and it runs 8 hours a day. What is the yearly cost of operating that refrigerator?
- A stationery shop use the following electric appliances: (i) Four Air Conditioner of rating 1900 W for twelve hours each day (ii) Two Electric Freezer of rating 1500W each for 24 hours each day (iii) Ten 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 15 Bz/ kWh. (i) Electrical Energy(in kWh) consumed by four Air conditioners of rating 1900 W for 12 h of each day= (ii) Electrical Energy(in kWh) consumed by two Electric Freezers of rating 1500 W for 24 h of each day= (iii) Electrical Energy(in kWh) consumed by ten Tube lights 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'202 =A stationery shop use the following electric appliances: (i) Four Air Conditioner of rating 1900 W for twelve hours each day (ii) Two Electric Freezer of rating 1500W each for 24 hours each day (iii) Ten 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 15 Bz/ kWh. (i) Electrical Energy (in kWh) consumed by four Air conditioners of rating 1900 W for 12 h of each day= (ii) Electrical Energy (in kWh) consumed by two Electric Freezers of rating 1500 W for 24 h of each day= (iii) Electrical Energy (in kWh) consumed by ten Tube lights of rating 20 W for 12 h of each day =A small vegetable shop use the following electric appliances: (i) Two Air Conditioner of rating 1900 W for ten hours each day (ii) Two Electric Freezer of rating 1400W each for 24 hours each day (iii) Ten electric tube lights of rating 25W each for 12 hours each day. Calculate the electricity bill of the vegetable shop for the month of November 2020 if the cost per unit of electric energy is 20 Bz/kWh. () Electrical Energy(in kWh) consumed by two Air conditioners of rating 1900 W for 10 h of each day= (1) Electrical Energy(in kWh) consumed by two Electric Freezer of rating 1400 W for 24 h of each day= (iii) Electrical Energy(in kWh) consumed by ten Tube light of rating 25 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 =
- A stationery shop use the following electric appliances: (i) Four Air Conditioner of rating 1600 W for twelve hours each day (ii) Two Electric Freezer of rating 1750W each for 24 hours each day (iii) Ten electric tube lights of rating 25W 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.A small vegetable shop use the following electric appliances: (i) Two Air Conditioner of rating 1700 W for ten hours each day (ii) Two Electric Freezer of rating 500w each for 24 hours each day (iii) Ten electric tube lights of rating 25W each for 12 hours each day. Calculate the electricity bill of the vegetable shop for the month of November 2020 if the cost per unit of electric energy is 10 Bz/ kWh. () Electrical Energy(in kWh) consumed by two Air conditioners of rating 1700 W for 10 h of each day= (ii) Electrical Energy(in kWh) consumed by two Electric Freezer of rating 500 W for 24 h of each day= (ii) Electrical Energy(in kWh) consumed by ten Tube light of rating 25 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 =The cost of electricity in Saskatoon is currently about 16.35 cents/kWh (including carbon tax). At this unit price, calculate the cost of the following. (a) Leaving a 80.0-W porch light on for 2 weeks while you are on vacation. (Give your answer in dollars.)$ (b) Making a piece of dark toast in 3.00 min with a 920.-W toaster. (Give your answer in cents to at least three decimal places.) ¢(c) Drying a load of clothes in 40.0 min in a 5,900. W dryer. (Give your answer in cents to at least one decimal place.) ¢
- The cost of electricity in Saskatoon is currently about 16.35 cents/kWh (including carbon tax). At this unit price, calculate the cost of the following. (a) Leaving a 80.0-W porch light on for 2 weeks while you are on vacation. (Give your answer in dollars.) $ (b) Making a piece of dark toast in 3.00 min with a 910.-W toaster. (Give your answer in cents to at least three decimal places.) ¢ (c) Drying a load of clothes in 40.0 min in a 5,100. W dryer. (Give your answer in cents to at least one decimal place.)A small vegetable shop use the following electric appliances: (1) Two Air Conditioner of rating 1800 W for ten hours each day (ii) Two Electric Freezer of rating 900W each for 24 hours each day (iii) Ten electric tube lights of rating 20W each for 12 hours each day. Calculate the electricity bill of the vegetable shop for the month of November 2020 if the cost per unit of electric energy is 25 Bz/ kWh. (i) Electrical Energy(in kWh) consumed by two Air conditioners of rating 1800 W for 10 h of each day3D (ii) Electrical Energy(in kWh) consumed by two Electric Freezer of rating 900 W for 24 h of each day= (iii) Electrical Energy(in kWh) consumed by ten 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 =A small vegetable shop use the following electric appliances: (1) Two Air Conditioner of rating 1500 W for ten hours each day (i) Two Electric Freezer of rating 1300W each for 24 hours each day (ii) Ten electric tube lights of rating 20W cach for 12 hours cach day. Calculate the electricity bill of the vegetable shop for the month of November 2020 if the cost per unit of electric energy is 25 Bz/ kWh. ) Electrical Energyin kwh) consumed by two Air conditioners of rating 1500 w for 10 h of each day= i) Electrical Energyűn kWh) consumed by two Electric Freezer of rating 1300 Ww for 24 h of each day= (ii) Electrical Energy(in kWh) consumed by ten Tube light of rating 20 W for 12 h of each day = (iv) Total energylin kWh) consumed in the month November'2020 = (v) Electricity billan riyals) for the month of November'2020 =