Transformer explosion knocks out power to about 30,000 in Tuolumne County

A transformer explosion near Chinese Camp caused a widespread power outage across Tuolumne County, leaving about 30,000 ...
E&E

Power companies to create stockpile of transformers to counter attacks or natural disasters

Eight electric power and energy companies have agreed to create a national stockpile of spare transformers and other essential grid equipment that could be deployed to help parts of the high-voltage ...