Electrical Pt 4 installation wiring and terminations​

What makes a cable flexible?

• Single-stranded conductor

• Multi-stranded with very fine wire

• Made of high-temperature materials

• Coated with PVC

What is the use of high-temperature flex?

• Outdoor use on building sites

• Fixed equipment

• Heating equipment such as immersion heaters

• Lighting pendants

What is a ceiling rose used for?

• Encases the cables and its light fitting support

• To fix cables to the ceiling

• To hold a lamp

• To connect multiple light fittings

What types of lamp holders are mentioned?

• Bayonet cap (BC) and Edison screw (ES)

• Bi-pin

• Screw cap and Pin cap

• Fixed and Movable

• Tri-pin

What is the maximum load a 13A plug can take?

• 13V

• 13W

• 13A

• 13kW

Match the following

• 8.7A – 13A fuse​

• Washing machine​

• Varies on size – 13A​​

• Vacuum cleaner​

• 10A – 13A​

• Refrigerator​

• 1-2A – 3A fuse​

• 2kW kettle​

• 750w (3.5A approx) – 13A

• TV​