3 Phase 4 Wire Disconnect Grounding Diagram

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3 phase 4 wire disconnect grounding diagram - with a 2 wire ground sized to the erage that the load requires from one lug on the breaker to the load then from the second wire on the load back to the other lug on the breaker safety warning and disclaimer there are serious safety issues involved with wiring your own system the voltages are high and potentially lethal page 1 10 seer 4 5 ton series for export only user s manual installation instructions split system air conditioner single 3 phase r 22 important please read this information thoroughly and be e familiar with the capabilities and use of your appliance before attempting to operate or maintain this unit in other words to connect the metallic parts of electric machinery and devices to the earth plate or earth electrode which is buried in the moisture earth through a thick conductor wire which has very low resistance for safety purpose is known as earthing or grounding a distribution.

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