Electrical Engineering - Transformers - Discussion
Discussion Forum : Transformers - General Questions (Q.No. 13)
13.
A certain transformer has a turns ratio of 1 and a 0.85 coefficient of coupling. When 2 V ac is applied to the primary, the secondary voltage is
Discussion:
22 comments Page 3 of 3.
MANGALA PRASAD §VASU§ said:
1 decade ago
Sorry. I made a blunder.
Actually, Current in transformer ckt is inversely proportional to voltage.
Why the correct option is (B).
Actually, Current in transformer ckt is inversely proportional to voltage.
Why the correct option is (B).
Waseem guru said:
1 decade ago
k1=turns ratio
k2=co-efficient of coupling
k1/k2=v1/v2
1/0.85=2/v2
v2=1.7v
k2=co-efficient of coupling
k1/k2=v1/v2
1/0.85=2/v2
v2=1.7v
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