what is the difference between transformer and amplifier ??

Categories >> Engineering >> Electrical Engineering
Suggest New Category

Question Posted / ashok mishra

5 Answers
8123 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is the difference between transformer and amplifier ??..

Answer / naeem

Amplifier is active, while Transformer is a passive device. Amplifier's input and output impedances r independent of gain, a Transformers input and output impedances r related by the square of turn ratio.

Is This Answer Correct ?

3 Yes

0 No

what is the difference between transformer and amplifier ??..

Answer / sarmadahmed

The difference between transformer and amplifier is that transformer is passive means it doesn't produce any power, it just transfer power from one side to another while amplifier is active as it amplifies the power.

Is This Answer Correct ?

2 Yes

0 No

what is the difference between transformer and amplifier ??..

Answer / joni sharma

i think the main difference between amplifier & transformer is that a transformer transforms only voltage & current not also frequency on the other side a amplifier transforms or amplifies the frequency of sinusoidal quantity.

Is This Answer Correct ?

2 Yes

2 No

what is the difference between transformer and amplifier ??..

Answer / naveen

transformer simply transfers
the energy from one circuit
to another circuit but
amplifier not only transfers
the energy but also amplifies
the energy....
i think its the difference
between the transformer and
amplifier

Is This Answer Correct ?

0 Yes

1 No

what is the difference between transformer and amplifier ??..

Answer / puneet purohit

Ans r nice but what if we r take an example of step up transformer.in that case the voltage is increase.

Is This Answer Correct ?

0 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?

2 Answers GE, PnU Engineering,

How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?

0 Answers

In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??

1 Answers Alstom,

is 60hz freq better than 50 hz?&why?

1 Answers

how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..haifriends2910@gmail.com

0 Answers

sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.

0 Answers

hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

0 Answers

how was the induction stove working?

3 Answers

simple way to find busbar sizes??

1 Answers SPAC,

how many types method in earth testing?

3 Answers ONGC,

why we cant control neutral instead of phase in single phase?

3 Answers

cost of operation of which plant is least?

6 Answers

For more Electrical Engineering Interview Questions Click Here