Electrical Busbar, Cable and Powerfactor correction calculations. The ``rating, dissipation and voltage drop of Aluminium and Copper Busbars ``can be calculated for any rectangular cross section. The rating and ``voltage drop of PVC cable is given for both metric and US cable sizes. ``Power factor correction capacitor sizing is calculated to provide the ``maximum correction that can be statically applied to an induction ``motor, this can be twice that shown in tables due to the variations in ``motor characteristics. Units conversion between metric and imperial ``units is provided for area, length, volume, mass, torque and pressure.````Busbr212 has replaced busbar32