Vector Diagram Calculator. It will do conversions and sum up the vectors. Please note the signs are based off reference between va and ia respectively.
The demo also has the ability to plot 3 other vectors which can be computed from the first two input vectors. This is the right vector diagram. Free online beam calculator for generating the reactions calculating the deflection of a steel or wood beam drawing the shear and moment diagrams for the beam.
Learn about vectors and dot products.
At 0 and 180 the power factor is 1 and 1 respectively while at 90 and 270 it is 0. This is the right vector diagram. Sign convention based on vector diagram angles. Clicking on the end of a vector will also reveal its individual components.