Bolotinha, Manuel2016-07-292016-07-2920161647-5496http://hdl.handle.net/10400.22/8463The common methods of cable laying are: • Direct in the ground in trenches (underground cables). • In cable trenches in outdoors switchyards. • In cable trays or cable ducts • Fixed with clamps (usually at walls and ceilings). • In conduits.engjournal article10.26537/neutroaterra.v0i17.454