June 2010
Intermediate to advanced
582 pages
15h 31m
English
book
Generation and Utilization of Electrical Energy
by S. Sivanagaraju, M. Balasubba Reddy, D. Srilatha
Content preview from Generation and Utilization of Electrical Energy
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Chapter 4
Electric Heating
Objectives
After reading this chapter, you should be able to:
know the requirements of heating elements
understand the causes of the failure of heating elements
understand the different methods of electrical welding
4.1 Introduction
Heat plays a major role in everyday life. All heating requirements in domestic purposes such as cooking, room heater, immersion water heaters, and electric toasters and also in industrial purposes such as welding, melting of metals, tempering, hardening, and drying can be met easily by electric heating, over the other forms of conventional heating. Heat and electricity are interchangeable. Heat also can be produced by passing the current through material to be heated. This is called ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.