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High voltage is 1000V AC or 1500V dc https://en.wikipedia.org/wiki/High_voltage https://en.wikipedia.org/wiki/High_voltage

• Dylan16807 9y ago
  If you're an electrician, yes. In casual conversation it can mean close to mains voltage or higher. That article itself quotes a bunch of wildly different standards.
  • agumonkey 9y ago
    I guess anything that can hurt enough to consider medical help is high voltage.
    • jhgb 9y ago
      So that would be six volts or something like that? ;)