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