Draw a parallelogram to scale, in which two adjacent sides each represent a force. Try to choose a simple scale, for example 1 cm = 1 N. For the toy trailer example above, draw: ...

Vector diagrams. Draw a right-angled triangle to scale, in which each side represents a force. Try to choose a simple scale, for example 1 cm = 1 N. For the toy trailer example above, draw: ...

With the vector lengths (magnitudes) representing the respective phase currents, you can make a vector diagram. If you pay close attention to the scale used (say ½ inch = 25A) and follow our ...