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Search   Advanced Search       Popular Searches: Class Rk5 Fuses Compact Fluorescent Lamps Pre-fabricated Outlet Boxes Structured Wiring Surge Protection Weatherproof In-use Covers         On-Line Tools: Motors Codes Standards Electrical Formulas Lighting Controls Connectors More...         Feature Stories: Motor Controls, IEC vs. NEMA Simplified Selection of Enclosure Types Explosion Proof Products IEC vs NEC More...         Manufacturer Links: Search Mfg's by Product, keyword or Name Link to Spec Sheets, Catalogs, MSDS, Travel Directions	Check out Rich-Media Product Video Demos from companies like: Hubbell Wiring Device - Kellems, Cooper Crouse-Hinds, Philips Color Kinetics, and more >> New for July 2009 >> Includes products from   Reducing Arc Flash Hazards From Enclosures Peter Walsh, PE People are becoming more aware of arc flash hazards when enclosure doors are open. The obvious good practice is to remove all the power from enclosures before opening them. But it's more complicated than that. Sometimes the equipment must be energized to diagnose a problem. Sometimes, electronic technicians don't understand the hazard when they are working on low voltage, but the main power is present. Read More>>> See all current stories>>>