someone help me on this please I carnt work it out

[Deleted member 26818]

The insulation on cables/conductors is basic protection.
It prevents someone from getting a shock when the cables/conductors are live.
The sheath on some cables/conductors, (such as T&E, or double insulated tails) offers fault protection.

 

[leon92]

Thankyou every 1. I get it now and last night I really dont no what happend to me brain storn I think lol. The answer is d) thanks again reaLly help full all