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