January 2004
Intermediate to advanced
256 pages
7h 28m
English
Content preview from Lighting for Digital Video and Television, 2nd Edition
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Chapter 3
Volts, Amps, and Watts
Before I go any further, I need to cover the basics of electricity, electrical loads, and managing power requirements. Lights are pretty hefty power users, so it’s essential at least to understand the rudiments, even if you never intend to take apart a connector or touch a wire end. Basically, you need to have an idea of how many lights you can plug into what outlets without causing a fire or blowing breakers!
Several months ago, I had a conversation with one of the managers of a major lighting manufacturer. He related to me a phone call he had received from a customer who bought a 5000-watt (5K) fresnel and was complaining because he couldn’t plug it into a normal household outlet! (If you’re new to this, a ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.