The app offers students a new way to study Design and Technology topics, including materials, processes, and electronics. It provides coursework guidance and over 300 revision quiz questions for exam preparation.
Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.
Explore graphical solutions to ordinary with interactive activities. Input custom or use preloaded examples. Plot vector fields and solutions for multiple initial conditions. Solve systems of up to six dynamically.
Electrohelper allows users to access references for electronic components and circuits. It includes tools for calculating various filters like Butterworth, Sallen-Key, Chebychev, and Bessel. Users can view component details and circuit diagrams.
Study for the Journeyman with practice tests, flashcards, and detailed study guides. Review electrical codes and safety procedures. Track progress and receive performance feedback.
Learn to construct cross sections of polyhedrons using step-by-step instructions. Study 12 subjects and complete 105 tasks ranging from basics to challenges. Solve geometric puzzles and explore 35 terms in a glossary.
Build and customize PCs using real-world components. Learn to assemble hardware step-by-step with detailed instructions. Repair different PC models and manage component compatibility. Track progress and upgrade systems over time.
Practice multiple choice questions with self-assessment tests. Access for school, college, and university students. Download MCQs with answers for distance learning exams. Track progress with practice tests.
Perform calculations including resistor color code analysis, transformer voltage and current computations, and voltage, current, resistance, and power determinations. Include upgraded voltage drop calculations compliant with NEC/IEEE standards.