Dreaming of electric shock is warning sign as per dream meaning and interpretation. The dreams shock means you are doing something that will get you into trouble. It also means you are allowing good opportunity to pass by. So the dream is like a wakeup call.
The dream of seeing you get an electric shock also means accident due carelessness and negligence. You should be careful while handling power, fire, and iron.
The dream of you seeing someone else get electric shock means death due to natural calamities including power lines falling due to rain and wind.
Dream of electric shock and you are happy or elated means you will soon realize a mistake of yours and you will take corrective measures.