Electronics - Inductors - Discussion

Discussion Forum : Inductors - General Questions (Q.No. 59)
59.
A transformer is used:
to couple electric energy from one dc circuit to another
to couple electric energy from an ac circuit to a dc circuit
to couple electric energy from a dc circuit to an ac circuit
to couple electric energy from one ac circuit to another
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Ram charan said:   1 decade ago
Transformers are used for household appliances which supply 230v 50hz of sinusoidal AC supply.

Prakash said:   1 decade ago
Transformers are all for AC purpose not for DC.

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