CT Clamp and AC to DC

ok, so you clamp your cable and now you're monitoring the current draw.

um, is there any reason why you're not controlling each of the devices via relays from your arduino? then there's no guessing involved you have complete control over everything!

http://www.ebay.com.au/itm/New-5V-8-Channel-Relay-Module-Board-Electronic-for-Arduino-AVR-PIC-MCU-DSP-ARM-/390568255094?pt=AU_B_I_Electrical_Test_Equipment&hash=item5aefae9e76