It’s helpful to be reminded of the basic physics underlying the basis for the temperature rating of conductors . . . .
A five-step cable sizing procedure
There are numerous ways to go about doing this. Here’s one that is sure to work. It’s concise: five steps . . . . Continue reading “A five-step cable sizing procedure”
Breaker temperature ratings
Choosing a breaker based on its trip setting? Careful. You might need to make some adjustments . . . . Continue reading “Breaker temperature ratings”
Cable temperature ratings – it’s all about the insulation
Cables can be purchased that are rated for different temperatures. The three most common conductor temperature ratings are 60ºC, 75ºC, and 90ºC . . . . Continue reading “Cable temperature ratings – it’s all about the insulation”
Derating cable ampacity – count the ground or neutral?
Here are three common scenarios that you need to keep in mind when sizing a new cable. Its ampacity will have to be derated depending on how these three factors apply to you . . . .
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A note about the difference between ICEA and IPCEA
IPCEA, or ICEA? Here’s the connection . . . .
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Basic cable sizing and ampacity determination
This is one of the first things an electrical engineer in the nuclear power industry will probably do: sizing a cable by determining, among other things, its ampacity. . . .
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Introduction to cable insulation designations
Cable insulation is often known to nuclear electrical engineers by an industry shorthand. The different shortcodes describe different materials and properties. Here you can learn where to find the decoding cipher . . . .
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