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  1. PracticingEngineer

    eturn data value and manually key in measured units in the same cell

    How can I return a data value and manually key in the measured units in the same cell? Thanks,
  2. PracticingEngineer

    Excel spreadsheet for electrical calculations?

    Many useful calculators & spreadsheets for electrical here: http://www.martindalecenter.com/Calculators4A.html Hope this helps you.
  3. PracticingEngineer

    Known cfm & volume, unknown S.P.

    I need some help in determining the negative static pressure in a room where supply cfm, exhaust cfm, & room volume are known. A simple equation with inches of water column units would be preferred. Information will be used for determining the set-point for a room monitor. Thanks, Dennis
  4. PracticingEngineer

    Grandfathering Power Requirements to Eye Surgery Hospitals:

    Grandfathering Power Requirements to Eye Surgery Hospitals: Concerning older medical facilities which require Type-1 Essential Electrical Systems (ESS) (Life Safety Brach & Critical Branch) Generator and ATS: When does it become required to provide ESS, just during significant remodel or is...
  5. PracticingEngineer

    Grandfathering Power Requirements to Hospitals

    Grandfathering Power Requirements to Eye Surgery Hospitals: Concerning older medical facilities which require Type-1 Essential Electrical Systems (ESS) (Life Safety Brach & Critical Branch) Generator and ATS: When does it become required to provide ESS, just during significant remodel or is...
  6. PracticingEngineer

    Bonding of metal air ducts required?

    NEC 250-104 & -110 seems to describe parameters around HVAC duct bonding but doesn't actually spit it out. Is it really required?
  7. PracticingEngineer

    .xls to AUTOCad 2002 problems

    I was trying to Edit-Paste-Special some excel spreadsheets panels “nn.xls” format into AutoCAD 2002 but it no longer has this "Edit-Paste-Special" as “AutoCAD entity” feature! Rather as “edit-paste-special” as “%PRODUCT entity type” which does not work with my excel spreadsheets. What...
  8. PracticingEngineer

    ônn.xlsö format into AutoCAD 2002 problems

    I was trying to Edit-Paste-Special some excel spreadsheets panels “nn.xls” format into AutoCAD 2002 but it no longer has this "Edit-Paste-Special" as “AutoCAD entity” feature! Rather as “edit-paste-special” as “%PRODUCT entity type” which does not work with my excel spreadsheets. What...
  9. PracticingEngineer

    .xls to AUTOCad 2002 problems

    What I meant was AutoCADD 2002 no longer has edit-paste-special as AutoCADD entity, rather as edit-paste-special %PRODUCT type, which does not work with my excel spreadsheets. Anyone out there with a solution? Thanks-
  10. PracticingEngineer

    .xls to AUTOCad 2002 problems

    I was trying to Edit-Paste-Special some excel spreadsheets panels.xls into AutoCAD but it no longer has this "Edit-Paste-Special" feature! What do you do now to insert spreadsheets as usable text? Thanks.
  11. PracticingEngineer

    UFER Ground

    Who normally installs the Ufer-portion-rebar? I'm assuming the electrical contractor would install the copper if he were present. Thanks.
  12. PracticingEngineer

    UFER Ground

    What is a Ufer Ground in a foundation and who does it?

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