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Razi

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Electrical energy and electrical power

Electrical Energy 

  1. Electrical energy is the energy from moving electric charges.

  2. It makes devices like bulbs, fans, and TVs work.

  3. It is measured in joules (J) or kilowatt-hours (kWh).

  4. It shows how much electricity is used.

  5. Example: A heater uses electrical energy to produce heat.

💡Electrical Power

  1. Electrical power is the rate of using electrical energy.

  2. It tells how fast electricity is consumed or produced.

  3. Formula: Power = Voltage × Current.

  4. It is measured in watts (W).

  5. Example: A 100W bulb uses 100 joules of energy each second.

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