January 2013
Intermediate to advanced
598 pages
22h 47m
English
Content preview from Electrical Technology, Volume 1
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14
Dielectric Materials
OBJECTIVES
In this chapter you will learn about:
- Electric fields, capacitance, and permittivity
- Dielectric materials most commonly used
- Properties of dielectric materials
- Shortcomings of dielectric materials
- Series and parallel representation of dielectric losses
- Loss angle and its significance
Twin shielded cable
14.1 INTRODUCTION
A capacitor consists basically of two metal plates separated by a dielectric, such as air, paper, ceramic, aluminium oxide, tantalum oxide, Teflon, and other insulating materials that have controlled impurities. The size of a capacitor is dependent on the area of the metal plates, the ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.