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Hi,   I am working on a project in which I will be using a VFD to drive an AC motor.  For the motor power cable from the VFD to the motor, I am planning to use a cable with a braided shield that is specifically intended for use with VFD's.  The cable will have three current carrying conductors and one ground conductor.  Table

Hi guys, Consider a shed having only roof is using for dining. All sides are open to enter and exit. Is it mandatory to have both automatic detector and Manual Call point or only manual call point is enough???
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Hello,    I am looking for an official interpretation regarding NFPA 13's FDC Pipe Sizing Guidelines. gives contradictory and unclear guidance for this matter and I am in need of NFPA's interpretation and intent of the code.  - The way I read 2016 NFPA 13 is that the FDC pipe sizing must be in accordance with ONE
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We are often asked this question: if you could have dinner with anyone, who would it be? Personally, I think a present-day dinner conversation with Thomas Edison, Nikola Tesla, and other pioneers of electricity would prove to be extremely interesting.  Inventors are charged with having extremely creative minds, thinking outside of the norm,