I have two salt tanks and an Apex for each. Yesterday, out of nowhere, the GFCI for both tanks tripped and lights in the house began diming and flashing and the TV in the living room turned off. Now that I look back, I can't not 100% say it tripped the 20 amp circuit breaker. I unplugged both tanks and plugged them into a generator, I placed a service call with our home warranty company and spoke with the owner of the company. He said it sounded like I overloaded the breaker. But also mentioned that the local power company has been reducing its output voltage from above 110 to less than 105 (this seems important). When the electrician arrived everything looked good and we could not narrow it down to one single cause. With both tanks fully up and running we measured 12.4 amps at the circuit breaker. We wrote it off, I gave him 6 dozzen eggs (we have a bunch of chickens) and waved to him as he left our property. Tonight, around 8pm it happened again. GFCIs were clicking away, lights were flasing, and TVs turned themselves off. I unplugger both tanks, manually shut off the circuit breaker and let the house settle down while I climbed up into the attic, check the well pump house, and walked around the property looking for anything that may have set things in motion. By the way, both tanks were running on generaters. About 45 minutes later, I turned the circuit breaker back on and plugged in the two tanks. Once the WiFi did its thing I connectd to both tanks and went to the Apex power montitoring. Both tanks are only receiving 102v. Prilor to this the tanks were receiving around 117v. Amps are still low(ish) with both tanks drawing a combined 6 amps on the 20 amp circuit as the two tanks slow down for the evening (tank lights dim, refugium light turns on and gyres go into their night mode). I called the electrician and he agreed that is too low. Tomorrow is Saturday. I doubt anyone will even be their to answer the phone. You can bet that on Monday, I will be calling the power company to send a technician to my house and help me to understand why I have 102v at my outlets. (I used my Fluke meter to test several outlets throughout the house.)
Thoughts???
Thoughts???