Below diagram represents a transformer with a primary coil of 400 turns and a secondary coil of 200 turns
Load
Ns = 200
Np = 400
A.C
a) If the primary coil is connected to the 240 V a.c mains, what will be the secondary voltage? (1.0 Mark)
b) Calculate the secondary current, if the primary current is 5 A. (1.0 Mark)