Klaus Vollmar Interpretation: Symbol for energy, supply, and transformation of power; or you may be under tension.
If there is an accident in an power plant, and you can’t handle internal tension, this indicates repressed urges—see Termination, Attack, Fire, Surf, Kidnapping, Defloration, Flame, Violence, Greed, Harem, Skin Rash, Wire (High-Tension), Hooker / Prostitute, and in part Elf.