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pwk@kraemerkoating.com
Hi,   I work for an equipment manufacturer.  For a machine we are building, I have a VFD for an Exhaust Blower that requires 480 VAC 3-phase 6 amps.  The VFD is designed so that it can be mounted on a wall without having to be inside an electrical enclosure.  Typically, the exhaust blower is located inside a
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millerpj
At our facility we have two 2 megawatt medium voltage generators installed outside in manufacturer provided enclosures that we can enter and walk around inside. Each enclosure has 3 doors with panic bars and 2 doors in each generator share a common catwalk.     The issue we have is the remaining door in each generator exits to the side
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Blogs
susanmckelvey
  With many students returning to school remotely this fall, NFPA is urging added caution when using and charging laptops and other digital devices at home. Many households may have more people using and charging electrical devices on a daily basis than usual. This additional use of equipment means more opportunity for misuse and
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boconnor
  Everyone is familiar with the sound of a fire alarm and flash of the visual notification thanks to drills that are required at schools and the workplace. They are typically designed in a way so that everyone can see and hear, no matter where you are located in the building. What happens when you are in a building such as a hospital or
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brm
In NYC residential construction, 1) is it required that (GFI) power outlets in a bathroom be located on the face of the wall within a certain proximity to the sinks? Or are they permitted to be located within a cabinet or at the underside of a countertop?  2) Must convenience outlets in other spaces have a required height above the finished
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willflear1
#@Old House Renovation - Code Requirements In an old house my daughter is purchasing, an electrical contractor is doing work to address her request to replace all knob and tube wiring and to correct two wires landed on one breaker (panel had no remaining breaker spaces).  This work resulted in the two questions below.  Note, the
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