Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: This is what Ernst has to offer.
Generatorsammelschiene f (Elektr) / generator bus bar
The term "Sammelschiene" would translate as a "collector bar" or "collector".
Corrsdpeondingly Google delivers lots of hits (143), see first URL below, that may be helpful.
"generator bus bar" only gets 22 hits (see 2nd URL)