Define the meaning the words ‘ordinary person’ an
electrotechnical context.
24.
23.
. Define the meaning the words ‘competent person’ an
electrotechnical context. Define the meaning the words ‘instructed person’ an
electrotechnical context. Define the meaning the words ‘skilled person’ electrotechnical
context.61
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
21.
22
