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Electrical Supply and Earth Continuity

Exam revision materials for Plumbing Level 2&3 and ACS Gas Safety test

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Wires and Cables

Cable Sizing

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Electrical tests

Testing Equipment

Types of Electrical Tests

Central Heating Wiring Diagrams

Central Heating Diagrams

Electrical Current

Types of Electrical Systems

Fuses

Fuse Types

Safety Requirements

Wires and Cables

Cable Protection

Cable Sizing

Cable Types

Electrical Circuits

Electrical Bathroom Zones

Electrical Components

Electrical Fittings

Switches and Sockets

Types

Earth Bonding

Earth Bonding

Cable Sizing

Use

Fuse

MCB

Cable Size (CSA)

Central Heating

5 A

6 A

1.0mm

Lighting

5 A

6 A

1.0mm

Immersion Heater

15 A

16 A

2.5mm

Ring Circuit (Sockets)

30 A

32 A

2.5mm

Light Duty Power Shower (8.5 kW)

 

40 A

6.0mm

Heavy Duty Power Shower, Cookers (12 kW)

 

50 A

10.0mm

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