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what is S.D.F stands for ? (S.D.F unit 80 amp , TPN )
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Answer Posted / shy11am
S.D.F Stand for 'SWITCH Disconnector Fuse' Unit with
Tripple pole neutral(R,Y,B,N).
it provide more safety compare to general fuse unit.
| Is This Answer Correct ? | 11 Yes | 0 No |
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