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Hello fellow engineers, We have a system with the Grid feeding into a YNd TX and earthed on the secondary side by a grounding TX (zig-zag TX). The system (battery inverter) is connected to the above system through a Dy TX. There are 2 possible sources that contribute to the ground fault...

Hi guys, I've got a question regarding 3 phase grid-tied solar inverters without a neutral (3-wire type). How does a 3 phase inverter without a neutral supply power to single-phase loads? Since it doesn't have a return neutral to the inverter how does the circuit complete it's loop? I've got...