Three Core and Earth

A power cable that has three coloured insulated cores and a bare earth wire. It is used for two way switching and other purposes.

Introducing Electricians
Electrical Glossary
Glossary (A)
Glossary (B)
Glossary (C)
Glossary (D)
Glossary (E)
Glossary (F)
Glossary (G)
Glossary (H)
Glossary (I)
Glossary (J)
Glossary (K)
Glossary (L)
Glossary (M)
Glossary (N)
Glossary (O)
Glossary (P)
Glossary (Q)
Glossary (R)
Glossary (S)
Glossary (T)
Tap
Thermostat
Three Core and Earth
Threshold Current
Time Delay Fuse
Track and Accent Lighting
Transfer Switch
Transformer
Transient
Turn Ratio
Twin and Earth
Two Way Switch
Glossary (U)
Glossary (V)
Glossary (W)
Glossary (X)
Glossary (Y)
Glossary (Z)