(b) How long can a 205-W television set be on before using more than 4 kWh of energy?

Given data, For a television P=205 WE=4 kWh

Answered: (b) How long can a 205-W television set…

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter2: Basic Electricity

Section: Chapter Questions

Problem 34RQ: What is the Btu/hour output of an electric heater rated at 15 kilowatts? a. 51.15 Btu/hour b. 51,150...

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Similar questions

What is the Btu/hour output of an electric heater rated at 15 kilowatts? a. 51.15 Btu/hour b. 51,150 Btu/hour c. 5115 Btu/hour d. none of the above
How much energy will be consumed of a 500 W Water Heater runs for 20 hours continuously? If the company charges 2 cents per kWh, how much amount the consumer will be charged?
Please assume a price for electric energy of $0.15/kWh. If washer A costs $750 and uses 200 kWh of energy per year to operate, and washer B costs $300 and uses 800 kWh of electricity per year to operate, which of the two washers costs less to own and operate over a period of ten years?
Calculate the energy cost of an electroplating process running at 0.61 V and 30.7 A for 3863 s considering a cost of PhP46.09 per kWh?
A heater uses 20 A when connected to a 220-V line. If electric power costs 10 centavos per kilowatt-hour, the cost of running the heater for 10 hours is
How much energy in kw-hrs is required to operate an 80% efficient, 5 horse power motor used 1 hour every other day and a 500w lamp used for 4 hours a day, both over a 30day month ?
The internal energy of water in a container is increased by 330 kJ by means of a device placed in the container. Since the voltage applied to the heater is 110 volts and the total operating time of the heater is 5 minutes, what is the current flowing through the heater in amperes?
determine the power dissipated when a curren of 10 mA flows through an appliance having a resistance of 8 K ohmios
Compute for the time it takes for an electric stove to consume 60 kJ for a 220-V line drawing 30 A of current.
A family of five is planning to install solar panels on the roof of their home to help reduce the cost of electricity and save energy to help the environment. The family plans to install 10 panels, each with a power rating 600W. On average, a solar panel can produce electricity for 4.5 hours daily. Assume the average cost of electricity is 5.5 cents per kilowatt-hour. How much money will the family save in a year on their electrical energy bill?
A walkman has 4 –AA batteries. The combination has a capacity of 200 watt-sec. How long will it take to discharge if walkman consumes 10mA at 6V?
Based on your knowledge of electricity consumption, suggest two methods that will result in decreasing the future electricity energy demand.

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