Calculators
| Unicalc | TecniCalc | Calc98 |
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Spreadsheet tools
| Electrical Cables Energy Forces Friction Load Transformers Weight |
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Symbol libraries
| Electrical Mechanical Sections General Critical Path Analysis |
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2D CAD software
| A9CAD HYCAD |
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CAD samples (in DXF, DWG, VSD and TIF formats)
| CAD Sample 1 CAD Sample 2 |
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Solutions to even-numbered Unit 1 activites
| Download the PDF |
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