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  1. dspell

    fault current calculation software

    Ben:<br> <br> The electric utility you are connected to typically supplies the Available Short Circuit Current upon request.<br> <br> If you are connected to a generator of some sort, the manufacturer specifications should list the AIC required.<br> <br> DeWayne
  2. dspell

    Help w/ power losses on transmission lines

    Maybe the GO-98 standard has a power loss specification. Typically, electrical distribution systems are designed for a maximum Voltage Drop, with 3-5% being the target.
  3. dspell

    Single Phase AC Motor Variable Speed Control(Drive)

    Don't know the manufacturer, but the Grainger catalog list several small VFD's for power tool control.<br> <br> Good luck!<br> <br> DeWayne
  4. dspell

    API-1104 weld procedures

    When selecting required weld procedures, do the diameter groupings affect the procedures. EG: Do I need an 2-3/8 thru 12-3/4 Grade B procedure as well as an &gt;12-3/4 Grade B procedure?

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