| East end doors. This short section (<100 ft.) of catenary is called a buffer catenary (or shortened to "buffer") and separates the inside (main) circuit from the outside world. The two inside mains and four buffers are controlled by the interlock system inside the building. The outside world is controlled by "others". |
| Date:
12/13/2007 |
Location:
Morrisville, PA |
Views:
169 |
Collection Of:
 
Christopher Smith |
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Author: Christopher Smith
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| Picture Categories: |
This picture is part of album: NJT Morrisville Service & Inspection (S&I) facility |