The higher the value or rating in watts, the more

gives the description of the relationship between voltage, current, and resistance.

Formula of ohm's law

Meaning of V

SI unit of Voltage

Meaning of I

SI unit of Current

Meaning of R

SI unit of Resistance

the potential energy of an electrical supply in the form of electrical charge.

the higher the voltage, the greater the __ as more electrons are released.

work required to move electrons in the form of an electric current around a circuit.

movement or flow of electrons

the direction of the current does affect the function of the current in a circuit.

Capacity of a material to resist or prevent flow of electrical charge in a circuit.

Low resistance results to __

high resistance results to __

The rate at which energy is absorbed or produced in a circuit.

The rate energy is converted from one form to another.

is converted from one form to another.

will produce or deliver power while the connected load absorbs it

SI unit of Power

Electric power is multiplied by the length of time it was consumed.

SI unit of Electrical Energy

are standard units of electrical energy used by electricity meters.

An interconnection of electrical components which consists of batteries, resistors, capacitors, inductors, switches or transistors.

the source of the electrons

are used to control electricity.

Protection devices in high voltage circuits, such as

conducting paths for electric current

motor, lamp, LED, etc.

the voltage across each component is the same.

the current passing through each component is the same.

the voltage supplied is the sum of the voltage across each component.

the total resistance of a series circuit is the sum of all the individual resistances.

the total current applied is the sum of the current passing through each component.

the total resistance of a parallel circuit is computed using the following formula:

the total current applied is the sum of the current passing through each component.