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grounding - Why are ground wires required to be so large if a short results in an immediate breaker trip? - Home Improvement Stack Exchange
I have a 1200 amp meter box with 2 600 amp breakers. I am running 2- 800ft runs using 250 mcm aluminum wire. Would the neutral wire be the same size or
Table 250.66 Grounding Electrode Conductor for Alternating-Current Systems.
1/0 Gauge CCA Electrical Power Ground Wire – GearIT
Practices for grounding and bonding of cable trays
Sizing of Conductors Related to Grounding & Bonding – IAEI Magazine
Sizing of Conductors Related to Grounding & Bonding – IAEI Magazine
Something that has always bothered me; How does the ground wire in US split phase 240V electrical service provide any safety when it is effectively 120V out relative to either load wire? -