7. exposed conductive parts
d.
9. extraneous conductive parts
b. basic protection
b. basic protection
c. extraneous conductive parts
b. Cutting off the electrical supply order ensure the safety those
working the equipment one definition of:
a.255
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
6. exposed conductive parts
d. equipotential bonding
d. extraneous conductive parts
b. fault protection. isolation switching. basic protection
c. The metalwork the electrical installation called:
a. extraneous conductive parts
b. basic protection
c. fault protection. exposed conductive parts
d. fault protection. exposed conductive parts
d.
10. The protection provided equipotential bonding and automatic
disconnection the supply called:
a. The protection provided insulating live parts called:
a. fault protection
c. The metalwork the building and other service pipes called:
a. basic protection
c.
. fault protection.
8
