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Re:Powered Twisted Pair

I did not know DC was being sent down the twisted pair for NIU's. In the Marconi design what is being powered? What is the average DC voltage and current?

>we are sending dc down a twisted pair but no ac in a marconi design
>
>>I would like to know where in North America 60-90 volts AC is being sent
>>down the twisted pair portion of Siamese drop cable? This voltage is used to
>>operate NIU's for Telephony service. Thanks.
>
This is CABL.com posting #42768. Tiny Link: cabl.co/mlhY
Posted in reply to: Re:Powered Twisted Pair by bbcl
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