For the telecommunications industry, the nominal operating voltage is ________ volts DC.
Posted: Fri Jul 22, 2022 11:27 am
For the telecommunications industry, the nominal operating voltage is ________ volts DC.
A. + 24
B. – 24
C. + 48
D. – 48
A. + 24
B. – 24
C. + 48
D. – 48