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benterwin
Can a product be designed to be installed completely hidden inside of an electrical box? Maximum draw 200mA. Communicates via Bluetooth and WiFi. Would this violate any existing NEC or NFPA rule?    Use case: user does not want a product that is plugged into a regular electrical socket because of one or more of the following reasons: 1) There… (Show more)
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mickeyd554
Do custom electrical control panels for equipment have to be UL listed/ have UL components?
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janders
I am now retired and no longer want/ need access to the NFPA Xchange. I wish to discontinue or delete my profile.
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grant@vdjlaw.com
I am investigating whether a product complies with any standards of NFPA or UL and whether any NFPA or UL standards apply to the product. The product is called "Fireball" by Auto Fire Guard, which is a licensed US manufacturer of these automatic fire extinguisher balls, which when fixed mounted function like dry chemical fire sprinkler systems and… (Show more)
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dave@superiorfp.net
Per NFPA 2016, 8.2.4.1 Multistory buildings exceeding two stories in height shall be provided with a floor control valve, but section 8.2.4.2 has an exception. Is there a maximum or minimum amount of floors to this exception?
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a_meteni
Hi, Is it required to add sprinklers/smoke detectors in the entrance vestibules of a fully sprinkled commercial building? Please help, I can’t find clear instructions in NFPA 13.
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faithberry
Click to view contentPoint locations of the one hundred fifty $500 Wildfire Community Preparedness Day funding awards. Communities from across the nation applied for Wildfire Community Preparedness Day funding awards to help them complete a project on Saturday, May 4th.   These one hundred fifty, $500 awards provided with generous support from State Farm are going to… (Show more)
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