Sign In

Chapter 27

Transmission Line Parameters

اعتبارات تصميم خط النقل
اعتبارات تصميم خط النقل
Aluminum, being abundant and cost-effective, has largely replaced copper in overhead transmission lines. The popular steel-reinforced aluminum conductor ...
المقاومة والتوصيل
المقاومة والتوصيل
A conductor's DC resistance at a specific temperature depends on its resistivity, length, and cross-sectional area. Resistivity varies by conductor ...
الحث: موصل أسطواني صلب
الحث: موصل أسطواني صلب
To calculate a solid cylindrical conductor's inductance, consider a 1-meter section of a non-magnetic current-carrying conductor with radius r, ...
الحث: خط أحادي الطور وثلاثي الطور
الحث: خط أحادي الطور وثلاثي الطور
Consider single-phase two-wire and three-phase three-wire transmission lines with equal phase spacing. The single-phase line consists of two solid ...
مقاومة السلسلة: خط ثلاثي الأطوار
مقاومة السلسلة: خط ثلاثي الأطوار
To calculate series impedances, including resistances and inductive reactances, consider a network of three-phase and N-neutral conductors grounded ...
السعة: خط أحادي الطور وثلاثي الطور
السعة: خط أحادي الطور وثلاثي الطور
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 ...
القبول التحويلة
القبول التحويلة
Consider a uniformly charged conductor above Earth. It induces an equal negative charge on Earth, creating electric field lines. Earth's effect is ...
JoVE Logo

Privacy

Terms of Use

Policies

Research

Education

ABOUT JoVE

Copyright © 2025 MyJoVE Corporation. All rights reserved