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