Electric Symbols and Circuit

It controls the flow of electric current within the circuit.

• Load

• Switch

• Source

• Wire

It is where electric power comes from in the circuit.

• Load

• Switch

• Source

• Wire

Pathway of electric current.

• Load

• Switch

• Source

• Wire

A close path for current to flow.

• Circuit Diagram

• Electrical Circuit

• Electrical Conductor

• Electrical Diagram

Identify the type of circuit

• Good

• Open

• Short

• Defective

What component is this?

• Varibale resistor
• fuse
• Thermistor 
• diode

This component is needed to push electrons around a complete circuit.

• battery
• cell
• bulb
• resistor

Used to measure current (I).

• Voltmeter
• Ammeter
• LED
• resistor

Used to measure potential difference.

• Voltmeter
• Ammeter
• LED
• resistor

Allows the current to be varied in a circuit

• Variable resistor
• Fixed resistor
• LED
• diode