Linhas Paralelas — Do Condutor
: They transfer angles and bearings across a nautical chart to plot a ship's course.
: In high-voltage lines, using bundles of parallel conductors increases the effective radius of the phase, which lowers the electric field intensity at the conductor surface and reduces power loss and audible noise.
: To move them across a chart without slipping, you must "walk" them by firmly anchoring one side while moving the other. Linhas Paralelas do Condutor
: Proper setting of distance relays is critical. These relays protect the system by detecting faults, but they must be adjusted to account for the total impedance of the parallel bundle.
: To keep parallel conductors from touching or vibrating excessively due to wind (aeolian vibration), hardware like spacers is used to maintain uniform geometry. 4. Related Marine/Navigation Note : They transfer angles and bearings across a
Using parallel conductors is a strategic engineering choice to handle high power loads without excessively increasing individual cable thickness.
: Splitting the current across multiple conductors prevents overheating and allows for higher power transmission. : Proper setting of distance relays is critical
: Parallel lines generate induced electromagnetic fields that must be modeled (often using software like FEMM) to ensure they stay within safety limits for rural and urban zones. 3. Maintenance and Safety