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kenneth.leighton
my question is about distance between workstations sitting back to back.  what is the minimum distance from tabletop to tabletop. 
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chiefns830
In the 2017 NEC, MUST this receptacle have GFCI protection?   From what I'm reading I cannot determine if they mean ONLY the garage receptacles in "storage areas, work areas, and areas of similar use."
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thomas.black
I have a touchscreen HMI display that I want to locate in a Class 1 Div 2 area. The display is not rated for the area so I plan to mount it in a purged and pressurized enclosure. The question is, is that good enough? Or is the touchscreen itself considered an ignition source and cannot be left exposed? 
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amandakimball
A call for papers has been issued for AUBE ‘20/SUPDET 2020, a joint conference of the 17th International Conference on Automatic Fire Detection (AUBE ’20) and the Suppression, Detection and Signaling Research and Applications Symposium (SUPDET 2020).  The conference will be jointly hosted by the Department of Communication
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dmatern
In regards to NEC 2014 250.122(B). [Conductors are based on THWN-2, 75 degree terminations and 86 degree F ambient temperature]:   Question/Condition 1: Engineer selects (1) run of (4) #350 KCMIL copper conductors and (1) #3 EGC for a feeder and connects to 350 amp circuit breaker (OCPD). Neutral in this case is not a current carrying
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debbiebaio
NFPA has issued the following errata on the 2018 edition of NFPA 101, Life Safety Code; and the 2020 edition of NFPA 1851, Standard on Selection, Care, and Maintenance of Protective Ensembles for Structural Fire Fighting and Proximity Fire Fighting:   NFPA 101, Errata 101-18-3, referencing A.8.3.3.2.2, issued on November 18, 2019 NFPA
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