The history of electrical substations dates to the 1800s, after the first centralized power plants went online. In general terms, here’s how the electrical system works. The electricity flows from a ...

Southeast Bakersfield will get a new electrical substation and the city’s power transmission system will undergo a series of upgrades if Pacific Gas and Electric Co. Inc. receives state approval to ...

Construction crews work on the breakers of the Kelker substation, a site that will soon be the largest substation in Colorado Springs Utilities’ electric distribution system, on Thursday, Sept. 4, ...