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
what is bus coupler? and how many type? which one is big advantage ?
how to choose the cable size for 100A(is there any formula please update)
why generator efficiency is more in swinburnes test?
Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,
what is spill current?
in case of three phase induction motor,when it is connected to three phase supply,why the magnetic field is rotets around the armeture?
what are the application of over current relay?
What is VCB? where it is installed at SP. What is SP?
Define the term Capacitance and Inductance?
Electrical Design specifications
What happen if a 18 watt fluorescent tube is used on 36watt choke,which one damaged or not damaged, if damaged why that damaged?
What is a charge.?
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)