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Electrical Contractor Magazine - Electrical Source - November/December 2009

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ARTICLES	PAGE
Is Damn the Torpedoes... Electrifying GO Transit	4
Night-Time Street Lighting Powered by the Sun	6
Improved Safety During Infrared Inspections of Electrical Equipment	12
UPS Systems for a Power-Hungry World	16
University Adopts IEEE Practices to Ensure High Power Quality	22
Why do Steam Traps Fail?	26
Advertisers Index	30