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