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WorksheetsPlumbing L2 Electrical unit PT1
Total questions: 15
Worksheet time: 8mins
The building regulations that cover electrical work is?
Part L
Part G
Part J
Part P
The British Standard that covers electrical work is
BS 6700
BSEN 806
BS1212
BS7671
Under building regulation part P you are not allowed to work in any Danger zones, Which of the following are considered danger zones?
bathroom, kitchen or outhouse
Dinning room, Bedroom
Airing cupboard, Landing
All of the above
Mains electricity is 230 V ?
AC
DC
2CV
PCB
This picture shows
A step down transformer
A step up transformer
A portable battery
A robot in disguise
The wiring to all the plug sockets in a domestic house is know as?
The ring main
Radial circuit
Spur outlet
Socket ring
The wiring to all the lighting in a domestic house is know as?
The ring main
Radial circuit
Spur outlet
Socket ring
What size MCB protects the ring main?
6 amp
32 amp
13 amp
16 amp
What size MCB protects the immersion heater?
6 amp
32 amp
13 amp
16 amp
Which of the following are earthing systems in a domestic house?
TNS, TNCS, TT
MGP, TT, WSB
NTS, ATS, TT
BTCC, TT, BTC
This picture shows a?
RCD
MCB
RCBO
Fuse
This picture shows a?
RCD
MCB
RCBO
Fuse
This picture shows a?
RCD
MCB
RCBO
Fuse
What size cable should be used on the ring main?
1.5 mm
2.5 mm
6 mm
10 mm
What type of flex should be fitted to an immersion heater?
20 amp heat proof flex
13 amp heat proof flex
20 amp flex
13 amp flex
