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