Identify unknown receptacle and plug configurations. Plug in a known device to find matching results. View detailed configurations and compatibility information. Helps electricians and professionals quickly determine correct standards.
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.
Access code updates for 2023 NEC and NEMA standards. View table changes, formulas, and conduit bending guides with video tutorials. Calculate ampacity and conduit fill. Include transformer data and wiring configurations.
Control smart devices remotely through a single . Turn switches, receptacles, and plug-in outlets on or off. Set schedules and receive notifications. Integrate with Wi-Fi enabled devices for automation.
’s provides access to electrical theory topics, including exercises with answers. Features interactive diagrams for hands-on learning. Includes calculators and formulas for electrical calculations. Works offline without ads or subscriptions.
Set training sessions with customizable sets, actions, and breaks. Track time for exercises and rests. Save session settings for future use. Prevent screen dimming on iOS during workouts.
Identifies spam calls from Western Balkans numbers reported by users. Manually confirms spam through share extension or search. Alerts users about unknown calls. Allows reporting of suspicious numbers.
Calculate loads, voltage drops, and conductor sizes according to NEC codes. Verify compliance for residential and commercial projects. Access code references for 2002–2023 editions. Perform wire sizing, panel scheduling, and circuit calculations.
Sensitivity Guide for Drag Technique provides base sensitivity to help improve gameplay. Users can adjust for different devices and view recommended configurations.
Calculate electrical values using formulas for voltage, current, resistance, power, and more. Determine wire size and voltage drop. Perform transformer and generator calculations. Convert between electrical units.
Access electrical codes and standards for residential, commercial, and industrial applications. Search for wiring diagrams, safety protocols, and equipment specifications. View detailed explanations of electrical systems and components.
Identify rocks, minerals, and crystals by uploading photos. Learn details about each specimen including type, properties, and uses. Access a database of geological information and compare characteristics for accurate identification.
Measure internet with download and upload tests. Select default servers and view results on a map. Track data transfer delays. Customize settings for advanced users.
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.
Provides tools for and electronics calculations. Users can compute resistance, voltage, current, and power. Includes resistor color code conversion and voltage drop calculations aligned with NEC/IEEE standards. Supports USCS and SI units.
Access detailed element information including symbol, name, atomic number, and mass. Search by classification, phase, or other properties. View electronegativity, atomic radius, and electron configuration.