As California residents grapple for answers in the wake of a massive firestorm event in which two major blazes ravaged parts of Los Angeles — the Palisades Fire and the Eaton Fire —power lines are once again at the center of debate. It’s no wonder. Failed electric equipment and poor maintenance have caused horrific blazes in recent years, sometimes sparked by the smallest of parts, according to government investigators. …The 2023 fire in Maui that killed 102 people was caused by “reenergization” of broken power lines during high winds that showered sparks into dense, dry vegetation. …One key but often unpopular tool for preventing deadly wildfires is shutting off power when high winds of certain velocities are forecast. …Undergrounding power lines is the single best method to avoid dangerous arcing of overhead wires, or having dry palm frond hit one that can spark or spread fires. It’s also by far the most costly