Study Electrical Theory, Safety Rules, Circuits, Motors, Transformers, and NEC codes. Take practice tests with random questions. Access mock exams for preparation. Track progress through practice and study modes.
Access tailored video content for professional development. Watch real scenarios with expert teachers demonstrating effective teaching strategies. Learn practical techniques and improve instructional methods through targeted video lessons.
Measure magnetic fields in micro teslas using the device's magnetometer. Detect ferromagnetic materials like iron, magnets, and metals. Adjust feedback level for vibration alerts. Visualize field strength with a graph.
