The core of a two-winding transformer, as shown in Figure 4.5a, is subjected to a magnetic flux variation as indicated in Figure 4.5b. What is induced emf in each winding?
induced emf in each winding?
11
(Wb)
eab
200
500
ecd
0.009
a
d
ts
0
0.06
0.1
0.12
(b) Flux variations in the core of the transformer shown in part (a).
(a) Ideal transformer.
Figure 4.5 An ideal-transformer and related waveforms for Example 2.