(a(i))[1]
State the name of the transformer part labelled Q in Fig. 11.1.
(a(ii))[2]
1. State the metal from which part P is made. 2. State the name used for part P.
(a(iii))[2]
Describe what this current causes in part P.
(a(iv))[1]
If there are [BLANK] turns in the primary coil than in Q, the transformer is known as a [BLANK] transformer.
(b)[2]
Describe two advantages of sending electricity at high voltages instead of low voltages.