MIDEL

Glancing back to the 1970s, those of us in the power sector can remember when polychlorinated biphenyls (PCBs) were the cooling liquid of choice for transformers in locations where fire risk was a critical consideration. Then it happened — PCBs were classified as carcinogenic and persistent organic pollutants. A safer replacement liquid was needed, and […]

Through much of the developed world, we have come to rely on a steady flow of electricity just as we have a steady flow of air. Power outages are still disruptive, but they are few in number, and we have