W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
U W
Sources technical
information and
communications
Ch 3
63
Unit Working effectively and safely the electrotechnical environment –
Outcome 3
Underpinning knowledge: when you have completed this chapter you should able to:
● state the sources technical information
● identify types drawings and diagrams
● recognize 60617 symbols
