Square feeding it works – One-wire scheme
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
Power table work, Installation schema, Input box, Possible output other, Secondary chart, protection against, Overcurrent, Fuses, General switch, protection against, Overcurrent, protection against, Overcurrent, switch, differential, switch, base of, Plug, Grounding conductor, Transformer possible, of security, Connection, picture, Earth, The sensitivity of the differential relay will be related to the value of the, Can not be lower