Unplug the appliance or turn off the main power source to the house to stop the electrical flow to the victim first. If it is not immediately possible to shut off the power, stand on a dry surface—such as a rubber doormat or a pile of papers or books—and use a dry wooden object—such as a broom handle—to push the person away from the electrical source. Do not use anything wet or made of metal. Once the person is no longer in contact with the electrical current, try not to move him or her unless completely necessary. The victim may be unconscious or otherwise unresponsive to touch or when spoken to. If the person is not breathing, perform rescue breathing and CPR. . Electrical burns can have an effect on the electrical activity of the heart. Call 911 or another emergency response number, especially if the person is unresponsive or if the burn is from a high-voltage wire or from a lightning strike.  If the heart has stopped, you will need to administer CPR. Even if the victim is conscious, you should call 911 if he or she has severe burns, a fast heartbeat, heart arrhythmia/cardiac arrest, a seizure, problems walking or keeping balance, trouble seeing or hearing, red or reddish black urine, confusion, muscle pain and contractions, or difficulty breathing.  Be aware that the person may also have kidney damage or damage to the nervous system or bones. Cover the burns with a dry, sterile gauze bandage. For severe burns, do not attempt to remove pieces of clothing that have stuck to the skin. However, you can cut away loose clothing near the area of the burn, especially if the clothing encircles the area and can become problematic if the area swells. Do not use a blanket or towel to cover the burns because the loose fibers can stick to the burn surface.  Do not attempt to cool the burns with water or ice. Do not apply grease or oil to the burns. He may be cold, have clammy skin, a pale appearance, and/or a rapid pulse. Track any of these symptoms to tell the emergency responders when they arrive. Try to prevent the...

TL;DR in Indonesian:
Jangan menyentuh korban apabila ia masih terhubung dengan sumber aliran listrik. Kecuali perlu, jangan gerakkan atau pindahkan korban. Cek apakah korban merespons. Segera hubungi bantuan medis. Sambil menunggu datangnya tim bantuan medis, segera obati luka bakar korban. Perhatikan gejala terkejut pada korban. Jaga agar korban hangat. Ikuti semua perintah dokter. Ikuti perawatan yang diberikan. Perhatikan gejala infeksi. Ganti perban yang sering. Untuk luka bakar berat, berkonsultasilah dengan dokter untuk mengetahui pilihan dan kemungkinan operasi. Jika perlu, berkonsultasilah mengenai opsi terapi fisiologis.