MR 6 - Electrical - Week 3

The junction box _____.

• has damaged wires

• contains all the electrical components

• must be memorized

A cable tie _______

• is an electrical wire

• fastens wires

• is necessary for earthing

The bus bar _____.

• has cable glands

• has cable ties

• distributes the current

The cable gland _______.

• secures wires

• ties cable bars

• fastens cable ties

Conduits_______.

• fasten cable glands

• are used for safety

• distribute wires

What is the main function of a junction box in an electrical system?

• To distribute current to outgoing wires

• To secure the electrical conduit

• It holds all the electrical connections of the system

What component is responsible for securing outgoing cables from the junction box to the home?

• Cable tray

• Cable gland

• PVC duct

What does a bus bar do in a junction box?

• Protects wires from the weather

• Distributes current into outgoing wires

• Secures wires in place

Why is it important to inspect for visual defects before beginning work on an electrical system?

• To ensure all components are correctly labeled

• To make sure that the cables are well organized

• To prevent safety hazards and ensure your safety

What is the role of electrical conduit in an electrical system?

• To ground the electrical system

• To protect you from being electrocuted

• To connect different electrical components