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