This means that current transformers for CT4-CT6 should be hooked up to circuits that are on the same phase as VA2, and CT1-CT3 should be hooked up to circuits that are in phase with the primary ...

Now let us see the circuit diagram of IoT Based Smart Electricity Energy Meter using ESP32. The circuit has been designed using Fritzing software. The connection diagram is simple. Both the Sensor, ...

For AC voltage measurement, the ZMPT101B circuit is used, offering precise voltage sensing capabilities. Current measurement is conducted using the SCT-013 30A current sensor, known for its ...