Question { Huawei, 9099 }
why we use relay in bts?
Answer
Relays are used as a repeaters in telecom
applications of relays
Control a high-voltage circuit with a low-voltage signal,
as in some types of modems or audio amplifiers,
Control a high-Current (electricity)|current]] circuit with
a low-current signal, as in the starter solenoid of an
automobile,
Detect and isolate faults on transmission and distribution
lines by opening and closing circuit breakers (protection
relays),