answersLogoWhite

0

Electrical energy = (power) multiplied by (time)

or

(voltage across a component or circuit) times (current through it) times (time)

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Physics

You can multiply electrical power times time to find?

Power = Work done (Energy) / time Power x time = Energy. ____________________________ Electrical power = VI ( I = Q/t) E.power x time = Voltage x Charge basicly what this writer is saying is that when you multiply power by time, you get energy which is correct. this makes sense since power is the time derivitive of energy


How do you work out how much energy is transferred by an electrical device?

You can calculate the energy transferred by an electrical device using the formula: energy (in joules) = power (in watts) × time (in seconds). Simply multiply the power consumption of the device in watts by the time period it is operating in seconds to determine the energy transferred.


How do you compute electrical energy consumption?

To compute electrical energy consumption, you multiply the power consumption of the device in watts by the time it is used in hours. The formula is: Energy Consumption (kWh) = Power (W) x Time (h) / 1000. This will give you the amount of energy consumed in kilowatt-hours.


What are the three electrical appliances that converts electrical energy?

Three electrical appliances that convert electrical energy are: Electric heater - converts electrical energy into heat energy Light bulb - converts electrical energy into light energy Electric fan - converts electrical energy into mechanical energy for moving air


How many Joules of electrical energy does a 100 Watt light bulb consume from the electrical supply in 2 seconds?

Watt means joules/second. It refers to the amount of energy a device uses, in this case. Multiply the power (in watts) by the time (in seconds) to get the energy (in joules).

Related Questions

You can multiply electrical power times time to find?

Power = Work done (Energy) / time Power x time = Energy. ____________________________ Electrical power = VI ( I = Q/t) E.power x time = Voltage x Charge basicly what this writer is saying is that when you multiply power by time, you get energy which is correct. this makes sense since power is the time derivitive of energy


How do you work out how much energy is transferred by an electrical device?

You can calculate the energy transferred by an electrical device using the formula: energy (in joules) = power (in watts) × time (in seconds). Simply multiply the power consumption of the device in watts by the time period it is operating in seconds to determine the energy transferred.


How do you measure the energy that Hydroelectric energy source produces?

The "produced energy" would most likely be transmitted in the form of an electrical current; you can use standard equipment to measure that. If you manage to measure the voltage, the current, and the power factor, you can multiply everything together to get the power; multiply power by time, and you get energy.


How do you compute electrical energy consumption?

To compute electrical energy consumption, you multiply the power consumption of the device in watts by the time it is used in hours. The formula is: Energy Consumption (kWh) = Power (W) x Time (h) / 1000. This will give you the amount of energy consumed in kilowatt-hours.


How can you describe electrical energy?

Electrical energy is the energy in electricity - mainly in electrical currents.


What are the three electrical appliances that converts electrical energy?

Three electrical appliances that convert electrical energy are: Electric heater - converts electrical energy into heat energy Light bulb - converts electrical energy into light energy Electric fan - converts electrical energy into mechanical energy for moving air


How formed electrical energy?

Electrical energy can be formed by solar, wind or hydro energy. This energy is transformed into electrical energy.


How many Joules of electrical energy does a 100 Watt light bulb consume from the electrical supply in 2 seconds?

Watt means joules/second. It refers to the amount of energy a device uses, in this case. Multiply the power (in watts) by the time (in seconds) to get the energy (in joules).


What are the conversions of electrical energy give 5 examples?

-- An LED converts electrical energy to light energy. -- A coffee percolator converts electrical energy to heat energy. -- An old-fashioned light bulb converts electrical energy to light energy and heat energy, both at the same time. -- A loudspeaker or ear-bud converts electrical energy to sound energy. -- An electric motor converts electrical energy to kinetic energy. -- A radio transmitter converts electrical energy to low-frequency electromagnetic energy. -- A battery sitting in its charger converts electrical energy to chemical energy.


The conversion of electrical energy in to mechanical energy?

Motors convert electrical energy to mechanical energy. Generators transfer mechanical energy to electrical energy.


5 examples of transformation of energy?

TV- Electrical energy to light and sound energy Radio and stereo - Electrical energy to sound energy Fan- electrical energy to mechanical energy Toaster - Electrical energy to heat energy Light bulb- Electrical energy to Light energy Battery or cell - Chemical energy to electrical energy


Which electrical device changes electrical energy into mechanical energy?

The motor changes electrical energy into mechanical (torque) energy.