In case a person comes in contact with electricity ...

  Do not lose your presence of mind and touch the victim.

  Switch off the main supply

  Insulate yourself with the surroundings and move the person away from the electrical contact OR stand on a wooden plank and pull the victim without any part of your body coming into contact with walls, earth etc.

  If the victim's hold is strong, hit his hand with a dry wooden stick.

  Administer first aid

  Do not throw water on live electrical equipment in case of fire. It is dangerous to you.

  Call for the doctor

  Inform the relevant jurisdictional service station