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RCDD-001 Exam - Question 72


For the telecommunications industry, the nominal operating voltage is ________ volts DC.

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Correct Answer: D

In the telecommunications industry, the nominal operating voltage is typically –48 volts DC. This is a standard voltage used worldwide to ensure reliable and consistent power supply for telecommunications equipment. It helps in preventing electrochemical reactions that could cause corrosion and provides a stable power source for critical communication infrastructure.

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CUB90
Nov 19, 2023

TDMM page 9-62 (870)

8e5c2e4Option: D
Jan 5, 2025

TDMM 14 pg 9-52