In a telephone system, the distance between switchboard and subscriber is 6 km. If the internal of the switchboard and t
Posted: Fri Jul 01, 2022 5:58 am
In a telephone system, the distance between switchboard and subscriber is 6 km. If the internal of the switchboard and the telephone are 450 ohms, what is the maximum possible value of the loss resistance of the cable per km? resistances DC Ac. ZONH ZOFFH VONH VOFF TOFFH IONH 8. ~2002 48V DC 70-90 Veff Goldynda 6J-12V 20-80mA SOM A max (sürekli) 8122(25H₂) 600-2211kH₂) That can be helpful. ا 2il 2Vpp, Lu0Hz sin.