Question
Refer to Fig. 13.43. If the two-winding transformer is a 60-VA,120V/10V
transformer, what is the power rating of the autotransformer?
4 A
V, = 12 V
0.2 A
4 A
4.2 A
252 V
+
0.2 A
240 v V, 3||E v., 12 V
240 V
= 240 V
(a)
(b)
Figure 13.43
For Example 13.10.
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Transcribed Image Text

Refer to Fig. 13.43. If the two-winding transformer is a 60-VA,120V/10V transformer, what is the power rating of the autotransformer? 4 A V, = 12 V 0.2 A 4 A 4.2 A 252 V + 0.2 A 240 v V, 3||E v., 12 V 240 V = 240 V (a) (b) Figure 13.43 For Example 13.10.