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