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  1. werd54

    find points on a 3d curve in Solidworks

    Is there a way to find the points on a 3d curve in Solidworks? I need to find the points of intersection of two pipes perpendicular to one another in order to seem weld with a welding robot. I'm sure this could be done with some good ol calculus but this will be a problem I see regularly with...
  2. werd54

    Atex Notified Body in Houston?

    Does anyone know of an ATEX Notified Body located in the Houston area?
  3. werd54

    ATEX self certification

    I'd like to build explosion proof and pressurized panels for Haz Loc with an Atex approval. We currently build both explosion proof and pressurized under UL's 508a NNNY standard. I've found some information about a "self certification" process..... is this anything like UL's 508. Can I just...
  4. werd54

    3D models of ABB transformers

    Yeah, these are the smaller ones. Most of the CAD files for low voltage components seem to be available but scattered across their web site. Here are some links to what I have found so far. http://abb-control-products.partcommunity.com...
  5. werd54

    3D models of ABB transformers

    Anyone know where to find 3D models of ABB transformers? I use soliworks mainly so anything compatible with that would be great. Thanks!
  6. werd54

    UL 891 minimum spacing using insulating barriers

    I am unable to meet the minimum required spacing between two bus bars of opposite polarity using UL 891. I plan to use heat shrink tubing to get around this. 8.1.17.2 A barrier that comprises the sole separation or that is used in conjunction with an air space less than 0.33 mm ( 0.013 in)...
  7. werd54

    what classes/subjects should an engineering student focus on

    I am a senior in mechanical engineering. I currently work for a mid sized company looking to tap into the manufacturing market. What skills should a young engineer focus on to start up a manufacturing business? We are particularly interested in robotics (for welding and plasma cutting) and CNC...
  8. werd54

    UL 508A Supply Ratings

    I am designing a switchboard panel with two NSJ600 Schneider Electric 600A circuit breakers, bonded neutral, and bus bar system to meet UL's 508A standard. I am having problems determining the ratings for the input terminals as per section 49. 49.1 The input terminals intended to be connected...

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