Test knowledge of codes with daily quiz questions. Answer individual questions or complete as many as possible in one session. Includes 366 basic electrician-written questions for apprentices, journeymen, and masters.
Perform electrical calculations for contractors, designers, and electricians. Calculate load, voltage drop, conduit fill, and panel sizing. Verify compliance with NEC® codes from 1996 to 2023. Store and retrieve past calculations.
Photos, videos, and files wirelessly via AirDrop. Receive and view shared content directly. Scan documents and send them as scanned files. Send and receive files without cables or complex setup.
Measure speed using your device's current setup. Compare results with other users' submissions. Test different cables, chargers, and power sources to find the optimal combination for your device.
Contacts, calendar entries, and photos between devices over a WiFi network. Select files to , initiate , and sync across different operating systems. Monitor progress and complete transfers without cables.
Calculate charging speed and optimize device power
Measure charging wattage and milliamp rates to assess charging speed. Track charge duration and effectiveness for comparison. Calculate optimal charging combinations for device efficiency.