Power Connection in Tele Communication Free Essay, Term Paper and Book Report
Power System in Telecommunication
Power System is one of the main sectors in a telecom organization.
Input power of Telecom equipment may be:
DC 24/-48/ 60 V
In GP, we use -48 V in most of the cases.
So our job is:
1.To ensure constant DC power for the equipment,
2.To ensure distortion less, surge protected, safe AC
input power.
Why DC and not AC Power Supply?
Rectifier: DC Power Source
DC power plant that converts alternating current to
direct current is called rectifier
There are actually two types of rectifier system
a. Thyristor controlled rectifier
b. Switch mode rectifier
For telecom equipment it is mostly recommended to
use SMPS based rectifier or Switch mode rectifier.
The basic principle of Thyristor and SMPS rectifier are
1. In Thyristor controlled 220V AC supply is directly fed to a step down transformer as per required (say 220V AC to 48V AC) than the bridge diode and capacitor is used for DC and filtering and in SMPS system 220V AC sup......
Word Count: 1328
Page Count: 5.3 (250 words a page / double spaced)
View This Essay Now $19.99 (or $12.99 for membership)
What is Your Time Worth?
Get INSTANT UNLIMITED ACCESS to this paper and 15,000 other essays and term papers!
|
|
Search for other Power Connection in Tele Communication essays, term papers and book reports.
Other Free Essays, Term Papers and Book Reports:
We have the best book reports, essays and term papers on Power Connection in Tele Communication. For the cost of a pizza and some beer let us help you make your job of writing your paper easier. It's that simple.
|
|
Dear Free Essays:
Thanks for helping me with my term paper!
With so many essays and term papers on your service, I got a few ideas from mixing and matching and managed to write a great paper in 1/10 the time. My teacher thought so too because I got an A grade. Thank you so much!
Julia B.
Denver, Colorado
|
I'm very pleased with the quality of your term papers and essays. For all the time and worrying your service saved me from, it was well worth the $12.99.
Brandon W.
Columbus, Ohio
|
I totally waited to the last minute to work on my term paper and really started to freak. But your site totally came to my rescue and helped me out of a bind. I scored an 94 and was very pleased. Thank you!
Greg F.
UC San Diego
|
|