can some one clearly explain why -48 volt DC use in telecom site????
No Answer is Posted For this Question
Be the First to Post Answer
how to calculate current carrying capacity in power cable?
what is current
How can we have to decided motor connection as a STAR-DELTA or DELTA-STAR?
In pakistan appliances work on 220v at 50hz and in us appliances work on 110v at 60hz what is basic theory to explain it
What is meant by unilitrel device?plz tell about h-parametrs
can we transmit power with out cable if it is possible how it is possible.
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.
How synchronous motor helps to improve PF? plz explain
why transformer rating comes in kva?
how to calculate H.P of a moter from speed of a moter?
what is the synchronous timer ? and it applications.
in three phase it represented by R-Y-B.what is full form of R-Y-B.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)