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Learn electrical theory, wiring, formulas, diagrams, calculators and quizzes.
Electrical Engineering Guide is a learning and reference app for electrical engineering students, electricians, technicians, trainees, and anyone interested in understanding electricity. Learn electrical theory, explore wiring diagrams, perform common electrical calculations, practice with quizzes, and access useful study and reference tools in one app. LEARN ELECTRICAL THEORY Study important electrical topics including voltage, current, resistance, Ohm's law, electrical power, energy, AC and DC concepts, circuits, components, and other fundamental electrical principles. EXPLORE WIRING DIAGRAMS Understand practical electrical wiring through clear diagrams and learning material. Explore common wiring arrangements, switches, socket connections, circuit components, and other practical electrical topics. USE ELECTRICAL CALCULATORS Solve common electrical calculations with built-in tools. Use calculators for topics such as Ohm's law, electrical power, voltage drop, cable sizing, and other electrical calculations. TEST YOUR ELECTRICAL KNOWLEDGE Practice with quizzes covering different electrical topics, including: • Electrical basics • Safety and electrical codes • Circuits and systems • Electrical calculations • Motors and drives • General electrical knowledge Use quizzes to review what you have learned and strengthen your understanding. STUDY ELECTRICAL CODES AND SAFETY Learn general electrical safety principles and access educational information related to electrical standards and codes, including IEC, NEC/NFPA 70, BS 7671, PEC, and other relevant requirements. Electrical regulations and standards can vary by country and location. Always follow current official regulations, manufacturer instructions, and requirements from the relevant local authority when performing electrical work. CERTIFICATION STUDY RESOURCES Review organized study material for electrical certification and examination preparation. Use theory topics and practice questions to support your learning and revision. ELECTRICAL TOOLS AND REFERENCES The app also includes useful resources such as: • Resistor color code tool • Electrical formulas and calculations • Wiring diagrams • Bookmarks • Global content search • Video learning resources • Job management tools • Site notes FIND INFORMATION QUICKLY Use global search to find electrical articles, wiring diagrams, calculators, quizzes, and other learning material without browsing through every section manually. Whether you are an electrical engineering student, electrician, technician, trainee, or simply want to learn more about electricity, Electrical Engineering Guide provides practical learning material and useful electrical reference tools in one place. Important: This app is intended for educational and reference purposes. Electrical work can be hazardous. Follow applicable regulations and use qualified professionals where required.