When you determine conductor sizes for low-voltage feeder or branch circuits, do you account for voltage drop? Some people believe this is unnecessary, and some believe that doing so is a Code ...

Improper voltage is the one of the greatest causes of failed compressors in three-phase units. We are allowed a 10% deviation over or under the unit nameplate-rated voltage. Most technicians know to ...

This application note describes the reasons why working voltage ratings are not usually indicated in datasheets. It briefly defines voltage rating, calculation, and the test methods to determine the ...