What is the reason using of -48 voltage in telecom equipment?

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Why do we use -48v in telecom equipment?
Posted by:
Fahad tariq
24-August-2014

Power Plant Operations Electrical

Question added by Braj Bhihary
Date Posted: 2015/12/02

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1 Answers

by Shaukat Ali , control room operator , Fauji Kabirwala Power Co

volts are used as they are easy to generate and safe while working on system.

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