Calculate electrical circuit values by entering two known variables (current, resistance, voltage, or power). Adjust units dynamically for accurate results. Display total resistance and power in the circuit.
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.
Convert across 20 categories including length, weight, temperature, and more. Perform real-time conversions with 8-decimal precision. Switch between metric and imperial systems. Use scientific notation and dark mode.
Monitor vehicle data like VIN, odometer, and diagnostic trouble codes in real time. Schedule service appointments for diagnostics, maintenance, or repairs. Access battery voltage and miles since last service.
Calculate conduit bends with offset and 90-degree tools. Determine stub-ups, kicks, and compound angles. Create three and four-point saddles for obstacle navigation. Access NEC-compliant calculations and field-tested utilities for work.
California Independent System Operator Corporation
Track grid conditions and calendar events
Monitor energy supply and demand with real-time and forecasted data. Track renewable production and resource adequacy capacity. Receive notifications and sync calendar events for grid-related updates.
Live camera feeds over Wi-Fi from connected devices. Adjust settings for transmission quality and connection stability. Control camera functions remotely. Monitor real-time video streams on iOS devices. Share recorded footage via compatible apps.
Check vehicle health using AI analysis of OBD data. Identify issues in ignition, fuel, and cooling systems. Predict potential future problems. Receive simple repair suggestions and condition scores. No car knowledge required.
Allows users to calculate resistor values using color codes and SMD codes. It includes tools for Ohm's Law, reactance, resonance, and voltage dividers. Users can determine resistor ratios, series/parallel combinations, and LED resistor needs.