je.st
news
Tag: part
Sizing Feeders, Part 2
2013-02-11 19:51:00| Electrical Construction & Maintenance
One reason Annex D3(a) has a more complicated example of feeder sizing is the circuit is being divided up into different runs with different temperature requirements. But another reason is the neutral calculations are complicated by the fact that the load isn't calculated on the basis of VA per square meter or square foot. Thus, 210.11(B) does not apply and we cannot assume the load is evenly distributed. Before we look at the implications of this, let's see how dividing up the circuit affects the feeder sizing for the ungrounded conductors. read more
Fake It Til You Break It, Part 2
2013-02-11 19:46:00| Electrical Construction & Maintenance
In Part 1, we said your first line of defense against dangerous counterfeit parts is to buy from reputable electrical distributor or retailer. Here are some other precautions you can take. read more
Fake It Til You Break It, Part 2
2013-02-11 19:46:00| Electrical Construction & Maintenance
In Part 1, we said your first line of defense against dangerous counterfeit parts is to buy from reputable electrical distributor or retailer. Here are some other precautions you can take. read more
Simple Ways to Improve Maintenance, Part 3
2013-02-11 19:40:00| Electrical Construction & Maintenance
For some time now, digital cameras have been a tool for a "best practice" in testing and maintenance: capturing nameplate data as an image file. Advantages include: read more
Tags: part
simple
improve
ways
Simple Ways to Improve Maintenance, Part 3
2013-02-11 19:40:00| Electrical Construction & Maintenance
For some time now, digital cameras have been a tool for a "best practice" in testing and maintenance: capturing nameplate data as an image file. Advantages include: read more
Tags: part
simple
improve
ways
Sites : [548] [549] [550] [551] [552] [553] [554] [555] [556] [557] [558] [559] [560] [561] [562] [563] [564] [565] [566] [567] next »