NSB El 17
The NSB El 17 is a class of twelve electric locomotives built by Thyssen-Henschel and Norsk Elektrisk & Brown Boveri ( NEBB ) for the Norwegian State Railways ( NSB ) . 
<triplet> NSB El 17 <subj> electric <obj> subclass of <subj> Norwegian State Railways <obj> operator <triplet> electric <subj> locomotives <obj> subclass of