Electrical Engineering - Transformers - Discussion

Discussion Forum : Transformers - True or False (Q.No. 8)
8.
A transformer changes ac to dc.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
9 comments Page 1 of 1.

Vijay anand s said:   1 year ago
No, a transformer can do an AC-AC process.

Omer said:   1 decade ago
Transformers do not change AC to DC. From its name it just transfers the voltage values only where the frequency will remain constant. It simply consists of winding or coils wound on an iron core and works on principle of mutual induction.

Ajeet kumar chaurasiya said:   1 decade ago
Measurement of voltage and current. But not convert AC to DC.

Nayan joshi said:   1 decade ago
Transformer only transform the voltage, not convert the characteristics. Generally transform not work at dc quantity.

123 said:   1 decade ago
I don't get exact answer for this question. Please, give me clear answer.

Hitesh sharma said:   1 decade ago
Transformer changes only the rating of voltage and current not AC to DC or vice-versa.

P.srinivasan said:   1 decade ago
Transformer is a static device it converts electrical energy one circuit to another circuit with out any changing frequency like star connection to delta connection. Rectifier only convert to ac voltage to dc voltage.

Sneha said:   1 decade ago
Transformer is a static devise, it works on the function of mutual induction, its only use for voltage stepup/down, not like inverter or converter.

Zia ahmed said:   1 decade ago
Transformer is used for only for step up/down voltage.

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