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