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Chapter 27

Transmission Line Parameters

Considérations relatives à la conception des lignes de transport
Considérations relatives à la conception des lignes de transport
Aluminum, being abundant and cost-effective, has largely replaced copper in overhead transmission lines. The popular steel-reinforced aluminum conductor ...
Résistance et conductance
Résistance et conductance
A conductor's DC resistance at a specific temperature depends on its resistivity, length, and cross-sectional area. Resistivity varies by conductor ...
Inductance : Conducteur cylindrique solide
Inductance : Conducteur cylindrique solide
To calculate a solid cylindrical conductor's inductance, consider a 1-meter section of a non-magnetic current-carrying conductor with radius r, ...
Inductance : ligne monophasée et triphasée
Inductance : ligne monophasée et triphasée
Consider single-phase two-wire and three-phase three-wire transmission lines with equal phase spacing. The single-phase line consists of two solid ...
Impédances série : ligne triphasée
Impédances série : ligne triphasée
To calculate series impedances, including resistances and inductive reactances, consider a network of three-phase and N-neutral conductors grounded ...
Capacité : Ligne monophasée et triphasée
Capacité : Ligne monophasée et triphasée
Consider a single-phase two-wire transmission line with equal phase spacing energized by a voltage source. One conductor carries a uniform charge, and its ...
Admissions de shunt
Admissions de shunt
Consider a uniformly charged conductor above Earth. It induces an equal negative charge on Earth, creating electric field lines. Earth's effect is ...
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