A house use the following electric appliances: (i) Four Air Conditioner of rating 4000 W for ten hours each day (ii) Three Electric water heater of rating 4250W each for 4 hours each day (ii) Ten electric tube lights of rating 30W each for 12 hours each day. Calculate the electricity bill of the house for one month (30 days) if the cost per unit of electric energy is 10 Bz/ kWh. () Electrical Energy(in kWh) consumed by four Air conditioners of rating 4000 W for 10 h of each day= (i) Electrical Energy(in kWh) consumed by three Water Heaters of rating 4250 W for 4 h of each day = (ii) Electrical Energy(in kWh) consumed by ten Tube light of rating 30 W for 12 h of each day = (iv) Total energy(in kWh) consumed in one month = (v) Electricity bill(in riyals) for one month =

A house use the following electric appliances: (i) Four Air Conditioner of rating 4000 W for ten hours each day (ii) Three Electric water heater of rating 4250W each for 4 hours each day (ii) Ten electric tube lights of rating 30W each for 12 hours each day. Calculate the electricity bill of the house for one month (30 days) if the cost per unit of electric energy is 10 Bz/ kWh. () Electrical Energy(in kWh) consumed by four Air conditioners of rating 4000 W for 10 h of each day= (i) Electrical Energy(in kWh) consumed by three Water Heaters of rating 4250 W for 4 h of each day = (ii) Electrical Energy(in kWh) consumed by ten Tube light of rating 30 W for 12 h of each day = (iv) Total energy(in kWh) consumed in one month = (v) Electricity bill(in riyals) for one month =

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Similar questions

A typical cost for electrical power is $0.120 per kilowatthour. Some people leave their porch light on all the time. What isthe yearly cost to keep a 75 W bulb burning day and night?
You get home from work and make the same meal everyday for a year. Vegetables and meat baked in a casserole dish. You cook your meal at 350 F for 60 mins. This uses about 2.5kWh of electricity. What will it cost you to cook your dinners for a year if your utility charges you 5.5 cents per kWh?
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 80.0-W porch light on for 2 weeks while you are on vacation. $ 3.23 (b) Making a piece of dark toast in 3.00 min with a 860-W toaster. 0.00516 X Your response is off by a multiple of ten. (c) Drying a load of clothes in 40.0 min in a 5,800 W dryer. 0.464 X Your response is off by a multiple of ten.
Problem 2: A large household air conditioner may consume 15.5 kW of power during normal operation. What is the cost of operating this air conditioner, in dollars, 3.5 h per day for 27 d if the cost of electricity is $0.105 per kW h ? cost =
The cost of electricity in Los Angeles is 5 cents per 1,000,000 joules. Suppose a small 2000-watt air conditioning unit is operated continuously for 3 hours. What is the cost (in dollars) of the total energy consumed?
Compare the energy consumption of two commonly used items in the household. Calculate the energy used by a 1.00 kW toaster oven, Wtoaster , which is used for 5.20 minutes, and then calculate the amount of energy that an 11.0 W compact fluorescent light (CFL) bulb, Wight, uses when left on for 9.00 hours. kWh Wtoaster kWh Wight =
Problem 20: Suppose you have a 1100 W toaster. Part (a) How much electrical energy in J is needed to make a slice of toast (cooking time = 1 minute)? E = ______ Part (b) At 10.5 cents/kWh, how many cents does this cost? cost = ______
A 1⁄2 hp motor draws a current of 4.0 A from a 120-V line. (a) Calculate the electric power used by the motor. (b) Calculate the motor’s efficiency – that is, the work it does per unit time divided by the electrical power it uses.
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?
An alternative to CFL bulbs and incandescent bulbs are light-emitting diode (LED) bulbs. A 100-W incandescent bulb can be replaced by a 16-W LED bulb.Both produce 1600 lumens of light. Assuming the cost of electricity is $0.10 per kilowatt-hour, how much does it cost to run the bulb for one year if it runs for four hours a day?