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why ELCB can't work if N input of ELCB do not connect to
ground?
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Answer Posted / chiss
Hi,all, i've got a problem with the understanding of ELCB,
may i know if only Red and yellow phase (2 wire of 3 phase)
connected to 4 pole ELCB? Does ELCB need a neutral to make
it work?
| Is This Answer Correct ? | 11 Yes | 3 No |
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