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Ul fire penetration methods

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For some 40 years, unprotected or improperly bastioned penetrations have presented a subject of much concern to the fire-protection community. In 1996, an electrical onslaught occurred at 30 Rockefeller Plaza in New York City. The arriving firefighters discovered several fires had damaged out in five remote locations, filling many an different areas of the building with smoke.

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UL Launches Advanced Inverter Testing and Certification Program | UL

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NORTHBROOK, Ill., sep 8, 2016 — UL a global country branch of knowledge organization, announces its new Advanced electrical converter Testing and Certification Program. As electric utilities uphold to modernise their grids through the use of larger amounts of broken generation and renewable energy sources, the UL employment role expands to meet the ever-changing needs for safety, carrying into action and gridiron support functionality. This new package utilizes the new UL 1741 addendum A (SA) to trial and certify inverters and added utility unified distributed people (DG) equipment for grid support functions enabling smarter, safer, oxidizable grid interconnection.

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Fire Resistance Testing | Applus+ Laboratories

In the issue of a flame in buildings, vehicles or means of transportation, the onset resistance clip of the materials and products is the almost critical variable and has a straight issue on the occupants' safety. Fire-resistant products should allow the structures to retain their minimum functions during the second needful to evacuate the people, true despite the immoderate conditions of heat and pressure to which they are subjected. Manufacturers of these products, necessity evaluate product resistance, stability and onslaught insulation accordant to the applicative regulation.
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