Answer Posted / rivers
transformer is not an amplifier bcos transformer works on
the principle of energy conservation i.e., during step_up
(say)volgate is increased at the o/p but current is
reduced therfre power is kept constant .in an amp since a
power source is connected ,power inc at the o/p and hence
amplification.
| Is This Answer Correct ? | 19 Yes | 3 No |
Post New Answer View All Answers
In automation process timer based automation is best or not? any other possible methods are available
What is equalisation? Why do we need it?
How many RRI we can use in One BTS?
What is a scrambler? Explain its operation
radar
Explain what is a voltage transfer curve of an op-amp?
What is meant by filter?
Explain why is an excess-3 code called an unweighted code?
What is the work of Bus cable, Power cable and Er cable in nokia flexi edge bts.
Explain the difference between plc and dcs control system?
What are the different types of power mosfet?
Explain the output of the lexical analyser?
What are the advantages of current commuted chopper?
What are digital circuits?
Why is zener diode used as a voltage regulator?
