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Power consumed by the appliance = (DC supply voltage) x (DC current)

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11y ago

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Will the power consumed by an electrical appliance increase with a reduction of applied voltage?

Power consumed by an electrical appliance will increase with a reduction of applied voltage.


When you use an electric appliance the amount of electric energy you use depends on.?

only the appliance power


What is a measure of the electric power an appliance uses?

The measure of the electric power an appliance uses is called wattage. It is typically expressed in watts on the appliance's label or specifications. The wattage helps determine the energy consumption and cost of operating the appliance.


In a home has 120v service there is an electric appliance that a risistance of 12 how much power will this appliance consume?

1440 Watts


Will an electric tankless water heater work when the power goes out?

No, an electric appliance will not work without electricity.


What is the electric unit rating?

The electric unit rating refers to the amount of electricity consumed or generated by an electrical appliance or device. It is typically measured in watts (W) or kilowatts (kW), representing the rate of energy transfer. The higher the electric unit rating, the more power the device consumes or generates.


When you turn on a light or other electric appliance you close a circuit?

Yes, turning on a light or electric appliance completes a circuit by allowing current to flow from the power source, through the appliance, and back to the power source. This flow of electrons enables the appliance to function and produce light or perform its intended task.


Does a socket use energy when it is turned on but the appliance connected is turned off?

No, a socket does not consume energy when it is turned on but the appliance connected to it is turned off. Energy is only consumed when the appliance is actively using power.


What affects the amount of electric energy an appliance uses?

The power rating of the appliance, the duration of use, and how efficiently the appliance converts electricity into its working output all affect the amount of electric energy an appliance uses. Additionally, factors like the size of the appliance, its energy-saving features, and how often it is used can also play a role in determining its energy consumption.


What is a measure of the electric power of a appliance?

The watt is the unit of power. For electricity, watts = volts x amps.


What is an appliance cord?

An appliance cord is a flexible electrical cable that connects an appliance to a power source. It typically has a plug on one end for connecting to an electrical outlet and is wired to the appliance on the other end. These cords come in different lengths and designs to suit various appliances' power needs.


How can I determine the amount of electricity consumed by a device or appliance?

To determine the amount of electricity consumed by a device or appliance, you can use a device called a wattmeter or check the device's power rating in watts and the time it is used to calculate the energy consumption in kilowatt-hours.