When you think of wind farms, images of majestic towers with huge spinning blades spanning the horizon probably come to mind. Designers are not immune to this impulse, as their primary focus is on the ...

When designing ground-fault protection (GFP) for a power distribution system, you should always consider the nature of the power source. If the power source is from a separately derived system, you ...

We have a number of recognized transmission and distribution experts serving on our board of "Grid Masters." Several times each month we’ll post what we judge to be the toughest questions that also ...

Contributing Technical Expert Paul Schimel demonstrates on the bench some less-than-intuitive facts about 3-phase power, triplens, and "zero" current in the neutal to a student electrician. Fig 1.