Single-Phase vs Three-Phase Energy Monitoring for Home Assistant
Understand single-phase versus three-phase Home Assistant energy monitoring, grid import and export, correct phase matching, CTs, solar, EVs and meter selection.
How to Choose Current Transformers for a Home Energy Monitor
How to choose CT clamps for Home Assistant: 50 mA vs 333 mV outputs, 20–200 A sizing, Shelly/Emporia compatibility, solar direction, accuracy and safety.
Shelly Pro 3EM vs Emporia Vue: Local Control, Monitoring and Total Cost
Shelly Pro 3EM versus Emporia Vue 3: compare local control, cloud dependency, 16-circuit monitoring, Ethernet, Home Assistant support, solar and total installed cost.
Shelly Pro 3EM vs Shelly EM: Whole-Home and Circuit Monitoring Compared
Compare Shelly Pro 3EM 120A v2 with Shelly EM Gen3 for Home Assistant: phase support, CT bundles, Ethernet, local control, energy logging and total installed cost.