tie line Hear it!

tie line definition

tie line

  1. ☆ a direct telephone line between extensions in two or more PBX systems
  2. ☆ a line used to connect one electric power or transportation system with another

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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is a dotted-line used to connect two phases which are in eauilibrium with each other.

Posted by anonymous 101 days ago.

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