Electric Transit Car Attached to Wiring by a Pole
Puzzle 1 of Nordic Connections Hard Pack
Question is: Electric Transit Car Attached to Wiring by a Pole
and the answer is: TROLLEY
Word Meaning:
TROLLEY — A trolley pole; a single-pole device for collecting electrical current from an overhead electrical line, normally for a tram/streetcar or a trolleybus.
Definitions from Wiktionary.