Basic electrical circuits
and cables
Ch 6
123
Unit Principles electrotechnology Outcome 3
Underpinning knowledge: when you have completed this chapter you should able to:
● state the component parts electrical cables
● state the component parts electrical circuit
● determine appropriate wiring systems
● identify the requirements ‘protective equipotential bonding’
● list exposed conductive parts and extraneous conductive parts
● list basic principles ‘basic protection, ‘fault protection’ and ‘overload protection’
protection’
V
V
U
U W
W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
