Old AJs electrical calculator software saves you time and money! Let the software perform your NEC search for tables and articles, apply them and do all the math. Old AJs is created by electricians...for electricians...with emphasis on simplicity and day-to-day usefulness for electrical contractors, masters and journeymen/apprentices. Check out our free trial version!

Old AJs sizes your feeders & services, complete with wire and conduit sizes for single and, if applicable, parallel runs. Size conduit for multiple wire size and insulation. Ohms law and AC calculations of all kinds are available.

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  ConvertBack converts Palm Desktop 4.1.4 and 4.2 data files back into 4.1 SP3 format. Many third-party conduits broke as a result of individuals installing Palm Desktop 4.1.4 on...

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