How to recognise and use circuit symbols Flashcards
What’s the use of a cell?
Its the source of electrical energy in a circuit.
What’s the use of a battery?
It’s a source of energy.
What’s the use of a wire?
Wires carry the electric current to various parts of an electrical or electronic system.
What is the use of a bulb?
When the bulb receives enough electrons, it will light up.
What’s the use of a resistor?
A resistor is a component in an electrical circuit that slows down the flow of electricity. It helps control how much current passes through, protecting other parts of the circuit and making sure everything works safely and correctly.
What’s the use of a rheostat?
To adjust the resistance in an electric circuit.
What is the use of an ammeter?
A device that measures the current in the circuit.
What’s the use of a switch?
To open or close the electrical circuit, turn the electricity flow on or off.
What is the use of a voltmeter?
An instrument that measures the voltage
What’s the use of a fuse
The fuse protects against the overflow of the current in an electrical circuit
