Engineering Formulas Handbook

Engineering Formulas Handbook is a pocket reference for electrical engineers, electricians, technicians, inspectors and engineering students. Formulas, reference tables, worked examples, calculators, unit converters and practice quizzes, organised in one clean app you can use on site, in the office or while studying. ⚡ ENGINEERING HANDBOOKS Structured handbooks organised by chapter and topic: • Formula cards with symbols, units and clear explanations • Reference tables that are easy to read, search and scroll • Step-by-step worked examples showing how each result is reached • Diagrams, images and embedded videos where they help • Quick reference tables for the values you look up every day • Search across formulas, tables and pages 🧮 ENGINEERING CALCULATORS Calculators grouped by category, such as Power System, Motors and Cable & Wires. Enter your values and get results instantly, with the units shown in every field. Calculators linked to a handbook page open right from that page with "Try this calculator". 🔁 UNIT CONVERTERS Fast, accurate conversions for engineering work: • Power (W, kW, hp, BTU/h) and energy (kWh, J, BTU) • kVA ↔ amps (single and three phase), dBm ↔ watts • Power factor ↔ phase angle • Length, area, volume, mass and speed • Pressure, force and torque • Temperature (°C, °F, K, °R) 📝 PRACTICE QUIZZES Multiple-choice and number-answer quizzes. Each answer shows the correct result and an explanation, so you learn as you go. Practise the questions you missed, aim for the pass mark and track your best score. Great for exam preparation, training and refreshing the basics. 🏆 LEVELS, XP & ACHIEVEMENTS Earn XP for reading time and for quizzes, and climb ten levels from Apprentice to Master Engineer. Keep a daily streak going and unlock badges for pages read, hours spent reading, quizzes passed and full marks. Your dashboard shows your level, XP, streak and achievements, and your progress is saved to your account so it follows you to a new phone. 🏠 HOME OVERVIEW The Home screen shows everything in one place: continue reading where you left off, see your level, and jump straight to handbooks, quick reference, calculators, unit converters, quizzes, Community and your saved pages. 🔖 SAVED PAGES & OFFLINE READING Bookmark pages and handbooks, pick up where you left off, and keep reading the pages you have opened or saved even without a connection. Signed-in readers keep their saved pages and reading history across devices. 💬 ENGINEERING COMMUNITY Ask technical questions, share your knowledge and answer questions from other engineers and electricians. 🔔 NOTIFICATIONS Hear about new handbooks, chapters, calculators and quizzes, and replies to your questions. Choose exactly what you receive in Settings. ⭐ PRO Many handbooks, calculators and quizzes are free. Upgrade to Pro to unlock every Pro handbook, page, calculator and quiz. Subscriptions are managed securely by Google Play and can be cancelled at any time. WHO IT IS FOR • Electrical, power and building services engineers • Electricians, technicians and site supervisors • Inspectors and commissioning engineers • Engineering students and apprentices preparing for exams WHY ENGINEERS USE IT • Clean, modern design that is easy to read on a phone • New content arrives without waiting for an app update • No ads • Your calculator inputs are worked out on your device Topics include power systems, motors, cables and wires, voltage drop, power factor, three-phase power, current and kVA calculations, unit conversions and more, with new handbooks, tables and tools added over time. Important: Engineering Formulas Handbook is a reference and learning aid. Always check results against the code and standards that apply to your project, and have critical designs reviewed by a qualified engineer. Download Engineering Formulas Handbook and keep the formulas, tables and calculators you need in your pocket.