Gain the math skills you need to succeed in the electrical trade with this new edition of Practical Problems in Mathematics for Electricians. Using the same straightforward writing style and simple, step-by-step explanations that made previous editions so reader-friendly, the eighth edition includes updated illustrations and information for a better learning experience than ever before! The book begins with basic arithmetic and then, once these basic topics have been mastered, progresses to algebra and then trigonometry. Practical problems with real-world scenarios from the electrical field are used throughout, allowing readers to apply key mathematical concepts at the same time as they are developing an awareness of basic electrical terms and practices. This is the perfect resource for anyone entering the electrical industry, or simply looking to brush up on the necessary math.Addition of whole numbers Subtraction of whole numbers Multiplication of whole numbers Division of whole numbers Combined operations with whole numbers Addition of common fractions Subtraction of common fractions Multiplication of common fractions Division of common fractions Combined operations with common fractions Addition of decimal fractions Subtractions of decimal fractions Multiplications of decimal fractions Division of decimal fractions Decimal and common fraction equivalents Combined operations with decimal fractions Percent and percentage Interest Discount Averages and estimates Combined problems on percents, averages, and estimates Power Roots Combined operations with powers and roots Metric measure and scientific notation Length measure Area measure Volume and mass measure Energy and temperature measure Combined problems on measure Ratio Proportion Combined operations with ratio and proportion Representations in formulas Rearrangement in formulas General simple formulas Ohm?s law formulas Power formulas Combined problems on formulas Right triangles Trigonometric functions Plane v@CÚáG®{ ¾Û€