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If the annual (8 hours per day) cost to run a 400-W computer is ₱12,000.00, how much does the electric company charge per kWh (in ₱/kWh)?
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- A 1.5 kW kettle is used 5 times a day for five minutes each time. What is the cost of running the kettle for a week, if the unit cost of electricity is 5.00/kWh? O P 22/week O P 187.50/week O P 262.5/week O P1,312.50/ weekA 400-W computer (computer plus monitor) is turned on 8.0 hours per day. If electricity costs ₱ 9.0 per kWh, how much does it cost (in ₱) to run the computer annually?An electric water heater consumes 300 watts for 3 hrs per day. What is the cost of running it for one year if electricity costs P 6.00/kWh? P 197.10/yr O P1,971.00/yr O P 19,710.00/yr O P 19,710.00/yr
- The cost of electricity varies widely throughout the United States; $0.120/kWh is a typical value. At this unit price, calculate the cost of the following. (a) Leaving a 40.0-W porch light on for 2 weeks while you are on vacation. $ 1.613 (b) Making a piece of dark toast in 3.00 min with a 980-W toaster. (Give your answer to at least three decimal places.) 5.880e-3 Your response is off by a multiple of ten.¢ (c) Drying a load of clothes in 40.0 min in a 4,800 W dryer. (Give your answer to at least one decimal place.) 0.384 Your response is off by a multiple of ten.¢ Need Help? Read ItA hair dryer is rated at 1200 W. One average, it is used for 400 minutes every month. The rate for electrical energy is8.8¢/kWh. What is the cost of electrical energy necessary to run the hair dryer for a month?How much does it cost (in ₱) to operate a 670-W split-type inverter air conditioner for 8 in 30 days, if the energy costs ₱9.0/kWh?
- Every day a certain household uses a 3,3 kW electric stove for 72 minutes, six 6 hours each and miscellaneous appliances amounting to 1,6 kW h. The 3 kW hot w ninutes during the day. If electricity costs 35 c a kWhA refrigerator using 1020 W runs one-third of the time. How much does the electricity cost to run the refrigerator each month (30 days) at 15¢ per kWh?A refrigerator using 1005 W runs one-fourth of the time. How much does the electricity cost to run the refrigerator each month (30 days) at 16¢ per kWh?
- A compact fluorescent lamp (CFL) uses less energy than its equivalent incandescent bulb. How much will a person save if he/she uses a 20 W CFL instead of a 100 W incandescent lamp for 6 h in 30 days? Electricity is priced at ₱ 8.17/kW.h.A hair dryer is rated at 1850 W. Assuming there are 30 days in a month, what is the monthly cost of using the hair dryer for an average of 12 minutes every day if you are charged 20 cents for every kW-h? $ 222A monthly electric bill is based on the following usage: A set of electronic devices that altogether are rated at 1,812 W. The devices are ON 12 hours a day. A set of light of total power 562 W that are on 24 hours a day. What would be the value of the bill if we count one month as 30 days and electricity costs $0.08 /kWh. Write down your answer as an amount of dollars rounded off to an integer value ( no decimals) and do not put any unit.