electrically

The special effects department had to rig everything with pneumatic closers that are electrically operated so they can kind of open and close on cue.

You can have strings of atoms that are missing or have extra electrons, so they're ions, they're electrically charged.

Even an outage of this length can completely upend your life if you, for example, depend on medication that must be refrigerated or electrically-powered medical equipment (like a ventilator or dialysis machine).