bonding
c. The conduit and trunking parts the electrical installation are:
a. exposed conductive parts
d. extraneous conductive parts. The gas, water and central heating pipes the building, not forming a
part the electrical installation are called:
a.
. earthing conductors
b. earthing
b. exposed conductive parts
d.137
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7.
10. overload
d. short circuit. bonding
c. earthing
b. overload
d. bonding conductors
c. overload
d. short circuit. earthing
b.
12. overcurrent resulting from fault negligible impedance one
definition of:
a.
9. bonding conductors
c.
11. protective equipotential bonding
c. The connection the exposed conductive parts installation the
main protective earthing terminal the installation one definition of:
a. short circuit. exposed conductive parts
d. extraneous conductive parts. protective equipotential bonding
c. earthing
b. current which exceeds the rated value otherwise healthy
circuit one definition of:
a. earth conductors
b. The linking together the exposed extraneous conductive parts of
an installation for the purpose safety one definition of:
a. extraneous conductive parts.
8
