An electrical discharge of that much force had to have a source.
At first he worried it might be some kind of electrical discharge.
It was almost possible to see clearly in the violent electrical discharge.
In this game, a wrong answer brings an electrical discharge.
It looks to me much more like an electrical discharge.
The charge remains until it is able to move away by means of an electric current or electrical discharge.
He had forgotten that the electrical discharge would warm the water even more than normal.
It was like a place where the air has been cleared by a violent electrical discharge.
He can fire electrical discharges from the horns on his head.
Whatever the reason, the emotional fallout was running through him like an electrical discharge.
