Stallcup's Applying Ohm's Law and Pie Formulas publication is a fundamental resource for mastering the core principles of electrical theory. This guide provides a clear and concise explanation of Ohm's Law, exploring its practical applications in analyzing and solving electrical circuit problems. Additionally, it introduces the "PIE" formulas—Power (P), Current (I), and Voltage (E)—to help readers effectively calculate and understand power relationships within electrical systems. Designed for both students and professionals, Stallcup's work bridges theoretical concepts and real-world practices, making it an indispensable tool for those seeking to strengthen their knowledge of electrical fundamentals and their applications in system design and troubleshooting.