18. your own words state the meaning exposed and extraneous
conductive parts and give examples each.
22. Produce quick coloured sketch PVC insulated and sheathed
cable and name the parts. Produce quick coloured sketch PVC/SWA cable and name the
parts. What to
achieve and why it?
21. The protection provided protective equipotential bonding and
automatic disconnection the supply called:
a. fault protection. What will provide this type protection?
20.c.
14. State the purpose earthing and earth protection. short circuit protection
c. overload protection
b. Produce quick sketch electric circuit and name the five
component parts.
23.13.
16. basic protection
d. mains battery. overload protection
b.
17. your own words state what mean ‘basic protection’ and how is
it achieved. your own words state the meaning circuit overload and short
circuit protection.
19.
24. your own words state what mean ‘fault protection’ and how it
is achieved. The protection provided insulating the live parts the electrical
installation called:
a. your own words state the meaning earthing and bonding. basic protection
d. fault protection.
For example, the supply might from the a.
15.
. What
type cables and equipment would electrician use achieve
earthing and bonding electrical installation. short circuit protection
c. Give example device accessory for each component part
