either should be fineDoes it matter to ground the neutral on the secondary side VS down the AC cable line at the receptacle?
@One and a half or @Speedskater Is this adequate for a GFCI? Transformers wired 120v in 120v out unbalanced
https://www.amazon.com/dp/B01N6AEEIK/ref=cm_sw_r_cp_apa_i_nIRfDb5ESHCX6