Underwater cables in a hydroelectric power plant require protection from physical damage, corrosion, and electrical faults. Several methods are used to provide this protection. Armoring the cables involves encasing them in multiple layers of steel wire or other strong materials to protect them from mechanical damage, such as abrasion from rocks, impacts from debris, or damage from anchors. Burying the cables beneath the river or lake bed provides physical protection and reduces the risk of damage from boat anchors or othe....
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