IE Questions: What Keeps Our Electric Grid Humming?
Remember the 90s action movie Speed? The electric grid, our country’s biggest machine, is basically the bus from the movie. The grid runs at a specific speed – its frequency – and if it gets too high or too low, the system wants to explode. Luckily, the electric grid has its own Keanu Reeves and Sandra Bullock, built right in, to keep it vibrating at the right speed.