your own words state the meaning earthing and bonding. your own words state what mean ‘fault protection’ and how it
is achieved. What
type cables and equipment would electrician use achieve
earthing and bonding electrical installation. Produce quick sketch electric circuit and name the five
component parts.
14.
17. mains battery. overload protection
b.
22.
.
24.
18. The protection provided insulating the live parts the electrical
installation called:
a.
19.
15. What to
achieve and why it?
21. fault protection. your own words state the meaning circuit overload and short
circuit protection. basic protection
d. Produce quick coloured sketch PVC/SWA cable and name the
parts. your own words state the meaning exposed and extraneous
conductive parts and give examples each. short circuit protection
c. Produce quick coloured sketch PVC insulated and sheathed
cable and name the parts. overload protection
b. Give example device accessory for each component part.
For example, the supply might from the a. fault protection. short circuit protection
c.
23. The protection provided protective equipotential bonding and
automatic disconnection the supply called:
a.13. State the purpose earthing and earth protection. What will provide this type protection?
20.c.
16. your own words state what mean ‘basic protection’ and how is
it achieved. basic protection
d
