APPENDIX B: Useful Formulas
Ohms Law:
Three-Phase Power:
Trigonometry Formulas
The triangle above is a right triangle because one of the angles is a right angle (90° angle). Side c is the hypotenuse because it's opposite the right angle. The following trigonometric formulas apply to the right triangle above.
Pythagorean Theorem
Sines and Cosines ...
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