Xref: utzoo sci.electronics:20793 sci.energy:5195 Path: utzoo!utdoe!torag!spocom!luns From: luns@spocom.guild.org (Luns Tee) Newsgroups: sci.electronics,sci.energy Subject: Re: Aluminum saves energy (was Re: Gold saves energy) Message-ID: <8w2B42w164w@spocom.guild.org> Date: Mon, 10 Jun 91 11:51:54 EDT References: <2464@gold.gvg.tek.com> Organization: The Spocom Group grege@gold.gvg.tek.com (Greg Ebert) writes: > [tensile strength is another issue, too] > > Gee wiz! Aluminum has the lowest weight/unit_conductance. Could that > possibly be why every utility company uses aluminum wire ? [sarcasm] As far as tensile strength goes, I seem to recall that power lines are aluminum wrapped steel cables. The steel being there for tensile strength, the strength of the aluminum is unimportant.