Electrical Safety

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Across
  1. 1. Isolates power supply to the Load.
  2. 3. _______ Extinguisher cannot be used in electrical fire.
  3. 6. ______ equipment are used in Gas zones.
  4. 7. _____ means flow of Electrons.
Down
  1. 2. Bad conductor of Electricity.
  2. 3. Cheapest protective device in homes.
  3. 4. Enemy in Electrical Fire.
  4. 5. Potential difference between two points.
  5. 7. C in ELCB stands for _______.