Calculate to 1 decimal. Assume that the resistance is constant.
The Potential Difference Between The Terminals Of An Electric Heater Is 60v When It Draws A Current Of 4a From The Source What Current Will The Heater Draw If The Potential Difference
An electric drill operating at 120 volts draws a current of 3 amperes.
. First week only 499. 3 10 2 J. The total amount of heat energy produced by the heater in 600 seconds is 1 720 103 J 3 864 104 J 2 576 104 J 4 691 106 J None Physics 7 months ago Give Answer Answers Ohms law says that V IR.
I P V 75 120 0625A. Locate Actual Applied Voltage. Electrical flow is measured in amperes.
Solution for An electric toaster operating on 120 volts draws a current of 15 amperes. A technician is checking the resistance on a delay wired three-phase 240 volt 15kW electric dust heater. The actual answer will depend on the heat loss at operating temperature from the boiler assembly which is difficult to guesstimate.
There is a current of 073 Amps through a light bulb in a. The resistance of the toaster is. An electric toaster operating on 120 volts draws a current of 34 amperes.
How much current does the heater draw from a 120 V source. An electric heater draws 10A from a 120-V line. A 40 W 120 V light bulb has a tungsten filament of thickness 0035 mm.
4 10 1 J. An electric iron operating at 120 volts draws 10 am-. Robert Harvey Lived in Lincolnshire UK Author has 248K answers and 222M answer views 9 mo Related.
The rest of the world uses 240 volts which results in a mere 125 amps which is quite reasonable. The resistance of the light bulb is. 108 Amps Watts 120 or doing the algebra 120 x 108 1296 Watts when our pump motor is running at full load and wired on a 120 Volt electrical circuit.
Fundamentals of Electric Circuits 5th Edition Edit edition Solutions for Chapter 2 Problem 2RQ. The resistance of the toaster is. An electric toaster operating on 120 volts draws a current of 15 amperes.
Calculate to 1 decimal. The power output will only be 25 of the design power when operated from 120VAC power is proportional to the voltage squared so cutting the RMS voltage in half cuts the power to 1 4. Solution for An electric toaster operating on 120 volts draws a current of 17 amperes.
Therefore the heater will be drawing 1333 amps. Avoid a sudden power load. What is the total electrical energy used to operate the toaster for 30.
Simple Antenna Preamplifi er for AM Radios 122. A light bulb used in a slide projector draws a current of 6 amperes when operating on 120 volts. A potential difference of 120 volts is operating on a 500 watt microwave oven.
23 A 100-W driveway light bulb is on 10. 2 10 4 J. Volts draws 800 amperes of current through its 150 ohms of resistance.
Determine the instantaneous electric power provided to the heater in kW and the total amount of energy supplied to the heater by electrical work in kW-h. That would be the steady state resistance of a 120V 1500watt heater. In the USA most house circuits are a max of 15V at 120V so most heaters will be limited to 1500watts.
Sensitive LPG Leakage Alarm 121. If all the three are operating at the same time the fuse to be used should be of. How much energy is used by the device in 60.
The total charge that passes through. The three appliances are connected in parallel. C If the line voltage drops to 110 V what power does the heater take.
An electric heater draws 10A from a 120-V line. Click hereto get an answer to your question An electric iron draws 10 amp an electric toaster draws 5 amp and an electric refrigerator draws 3 amp from and 220 volts service line. Problem 48 Easy Difficulty A 540-W electric heater is designed to operate from 120-V lines.
A 60-Watt light bulb connected to a 120-Volts source draws a electric current of. 020 to run per hour. The filaments operating temperature is 1500 degrees C.
A 10 kW electric heater operating at 240 volts draws 42 amps. Answered Out An electric heater operating at 120. An electric toaster operating on 120 volts draws a current of 9 amperes.
The watt is a unit of electrical. The resistance of the heater isa 1200Ωb120Ωc 12Ωd 12ΩAnswerc. The units in iV are Cs N-mC or Js which are watts For a given resistance V iR so the bulbs resistance when it has 120 volts across it is 120 13 or 360 ohms.
With this example if our electric pump motor draws 108 Amps when running on a 120V circuit you see from the motor label that it draws 54 Amps when in use on a 240CV circuit. If one element is open he would read. An electric heater draws a constant current of 10 amp with an applied voltage of 120 V for 24 h.
However if you measure with an ohm meter you will likely not get this reading. 120 A 96 102W 23. Weve got the study and.
An electrical heater is connected to the power grid of 110 volts and draws an electrical current of. The most common voltage for electric light bulbs is 120 volts 120V. What will a 10kW heater wired to 480 volts draw.
Start your trial now. Heaters are nearly purely resistive so 1500watts120V 125A 120V125A 96 ohms. When the applied voltage is decreased from 12 V to 60 V the current passing through the resistor answer choices is quadrupled is doubled is halved remains the same Question 10 30 seconds Q.
Calculate to 1 decimal close. A What is its operating resistance. What is the total amount of electrical energy used by the drill during one minute of opera- tion.
Actually it will change because of the change in temperature. 2 10 3 J. At 120 volts you would need a flow of 1333 amperes to equal 1600 watts.
A 100 watt light bulb operating on 120 volts AC will have 144 ohms of resistance and will draw 0833 Amps. B What current does it draw. A 2700-ohm resistor in an electric circuit draws a current of 24 milliamperes.
L2 to L3 22 ohms. 054 Amps. One breaker indicates 120 Volt is feeding your heater.
If electric power is valued at 008kW-h determine the cost of operation for one day. 0625 amperes times 120 volts is 75 watts. A 60-ohm resistor that obeys Ohms Law is connected to a source of variable potential difference.
An electric toaster is rated 1200 watts at 120 volts.
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The Potential Difference Between The Terminals Of An Electric Heater Is 60v When It Draws A Current Of 4a From The Source What Current Will The Heater Draw If The Potential Difference
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