Understanding complex electrical formulas is one of the most important tasks facing today's electricians. Accurate calculations make for proper code compliance and safe installations. This easy-to-use flipchart compiles the most commonly used electrical formulas and simplifies them, using a step-by-step approach and practical, real-world examples.

Topics range from Ohm's Law and power formulas to areas of conduit and conduit fill, minimum burial depth, clear working space and optional service load calculations. With easy-reference tabs and a sturdy design, this is the certain to be a beneficial tool that will stand the test of time, weather, and a variety of jobsite and toolbox conditions.