How do you charge the Accumulator when electrifying with the Power Grid dice?

Question

Accepted Answer

Start from an already electrified space orthogonally next to the Accumulator and move straight onto it. Diagonal moves do not count, and the whole charge goes into the Accumulator without electrifying other spaces.

Railroad Ink: Deep Blue Edition

How do you charge the Accumulator when electrifying with the Power Grid dice?