IEVref:
811-33-14
ID:
Language:
en
Status:
Standard
Term:
polygonal equipment
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
overhead contact line arrangement which in curves forms a series of straight lines between adjacent supports, forming in plan a polygon, the droppers in each span all lying in the same vertical plane
Publication
date
:
2017-11-17
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
overhead contact line arrangement which in curves forms a series of straight lines between adjacent supports, forming in plan a polygon, the droppers in each span all lying in the same vertical plane