3004 Fittings & Fasteners - Electrical 2

What is the item on the left?

• Isolation switch

• MCB

• RCD

• Detection switch

What is the item on the right?

• Isolation switch

• MCB

• RCD

• Detection switch

Which fuse do they not allow in new installations anymore?

• HRC (High rupturing fuse)

• Rewirable fuse

• Circuit breaker

• Residual current device

Where would a Ceiling Rose be used?

• For drilling a large hole in the ceiling board, and trapping the dust.

• Around LED lamps which are installed into the ceiling.

• When the switch needs to be connected directly to a lamp that hangs from the ceiling.

• To connect the flexible

  wiring of suspended lamps to the

  fixed wiring.

An IP rating of 44 would very often be on ?

• A connector used in damp places.

• Downlight fittings –

  where a flush-mounted light is

  desired.

• On bayonet globe holders.

• On PIR sensors.

An IP rating of 55 would very often be on ?

• A connector used in damp places.

• Downlight fittings – where a flush-mounted light is desired.

• On bayonet globe holders.

• On PIR sensors.

What are these called?

• Junction boxes

• Bends and elbows

• Flexible conduit

• Inspection Tees

What are these called?

• Bends and elbows

• Flexible conduit

• Junction boxes

• Inspection Tees

What are these called?

• Junction boxes

• Bends and elbows

• Flexible conduit

• Conduit

What are these called?

• Junction boxes

• Bends and elbows

• Flexible conduit

• Conduit