Distinguish between a joint and a termination. (4 marks)
Joint:
- Definition:
- A joint is a connection between two or more sections of electrical conductors to extend the length of the conductor or to create a branch circuit.
- Purpose:
- Joints are made to connect conductors in a secure and reliable manner to ensure continuous electrical conductivity.
- Application:
- Joints are commonly used in situations where conductors need to be spliced together, such as in cable extensions or repairs.
- Examples:
- Types of joints include butt joints, tee joints, and married joints, each designed for specific applications and configurations of conductors.
Termination:
- Definition:
- A termination is the end point of an electrical conductor where it is connected to an electrical device or a fitting, such as a terminal block, a switch, or an electrical outlet.
- Purpose:
- Terminations provide a secure and stable connection between the conductor and the device, ensuring that electrical energy is properly delivered to the equipment or system.
- Application:
- Terminations are used wherever electrical conductors need to be connected to electrical devices, ensuring a proper electrical connection and minimizing the risk of loose or faulty connections.
- Examples:
- Types of terminations include crimped terminals, soldered terminals, and screw terminals, each designed to provide a reliable connection for specific types of devices and applications.