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Kenali jenis-jenis overcurrent & earth fault relay:- (1) Instantaneous overcurrent relay (high set), (2) Inverse time overcurrent relay, (3) Inverse time earth fault overcurrent relay, (4) Definite time earth fault overcurrent relay, (5) Earth-fault relay, (6) Directional overcurrent relay, dan (7) Directional earth fault relay. #aresenergy #servicecontractor #fyp #foryourpage #visiting #competent #engineer #relaycalibrationselangor #relaycalibrationkualalumpur #electrical #substation #lowvoltag
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