Calgarypuck Forums - The Unofficial Calgary Flames Fan Community - View Single Post - The buzzing noise on the C-train

ken0042 · 03-20-2007, 11:27 PM

I think it's the inverters. IIRC the new trains run on AC power, and the lines are DC power. (or maybe I've got it backwards.)

03-20-2007, 11:27 PM	#2
ken0042 Playboy Mansion Poolboy Join Date: Apr 2004 Location: Close enough to make a beer run during a TV timeout Exp:	I think it's the inverters. IIRC the new trains run on AC power, and the lines are DC power. (or maybe I've got it backwards.)