This application note shows how the PIC18F2520 MCP3909 3-phase energy meter performs under test as designed, and also how it can be easily modified for compatibility with a number of power measurement ...
A 3-phase energy meter can interface with different services like 3-phase 4-wire, 3-phase 3-wire, and 3-phase 4-wire with 2½ elements. It can also provide active, reactive, and apparent energy ...
Keeping track your overall electricity usage is a good thing, and it’s even better if you know where all the kilowatt-hours are going. [Anurag Chugh’s] house has the three phases coming from the ...