Wiring a plug
Why is each plug in the picture unsafe? What could you do to make it safe?
A) _____________________________________________________________________
B) _____________________________________________________________________
analysing
C) _____________________________________________________________________
D) _____________________________________________________________________
E) _____________________________________________________________________
Applying
The fuse will break the circuit if the current is above the rated value of the fuse.
A toaster is rated as 230V, 4A, A.C. : Circle the correct fuse to use in the plug:
a) 3A
b) 5A
c) 13A
1. Why is the plug casing made of hard plastic? _________________________
Understanding
2. Why are the pins made of brass? ___________________________________
3. Why is a cable clamp needed? _____________________________________
1. What are the correct colours for:
1. Live
= ____________________
Remembering
2. Neutral = _________________
3. Earth
= ___________________
2. What material is the insulation around each wire? ________________________________