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