Single-phase transmission line capacitance and capacitive reactance (NEW VIDEO)

Professional Engineer & PE Exam Forum

Help Support Professional Engineer & PE Exam Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Zach Stone P.E.

Well-known member
Joined
Oct 25, 2016
Messages
448
Reaction score
213
Location
USA
Did you know that the NCEES® Reference Handbook does NOT include the formula for the *total* transmission line capacitance (C)?

Are you familiar with the difference between the *line-to-neutral* capacitance (C) and the *total* capacitance (C) of a single-phase transmission line?

Grab your calculator, paper, and pencil and follow along as I show you how to quickly solve these values for a single-phase transmission line using real-world applicable values to help you answer these questions correctly on the PE exam:



Video Table of Contents (click each timestamp to advance):
2:28 - Solving for the line-to-neutral capacitance (C) in farads per meter [F/m].
5:33 - Converting the units of capacitance (C) to just farads [F].
8:37 - Solving for the line-to-neutral capacitive reactance (Xc) in ohms [Ω].
10:34 - Solving for the total capacitance (C) of the transmission line in farads [F].
14:08 - Solving for the total capacitive reactance (Xc) in ohms [Ω].

Want to learn more about transmission lines for the new NCEES® CBT Power PE Exam?
Study with other power engineers by Joining the fasting growing online class for the Power PE Exam that starts in just TWO WEEKS!

Live Class #1 is scheduled for Tuesday, July 6th, 2021.

Click here to learn more about our online live class for the new Power CBT PE Exam format.
 
Back
Top