The present invention relates to an integral extra high voltage switchgear, wherein an equipment box connected to a transformer includes a ground load break switch inside a case, and at least one of a fault section switch, a metering outfit, a fuse, and a lightning arrester connected to the ground load breaker is configured to be provide inside or outside the case, so that residual current generated in the equipment box can be discharged to the outside through the ground load switch.;COPYRIGHT KIPO 2020
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