what is the difference between transformer and amplifier ??
Answer Posted / 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 |
Post New Answer View All Answers
Write masons gain formula.
plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com
is it value of power factor is more than unit. whats effects in the source supply
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
what work will do diffrential realay DG set
What are the advantages and disadvantages of open loop control system?
lenz law application and define
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
what types of electrical & mechanical test conducted in switchyard?
1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.
Batteries. What is the difference between Lead and Nickel batteries ?
Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors
How to convert a two phase power into a three phase power in induction machine?
What is milivolt dop test in Busducts? What is its significance & procedure to do the test?
while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends