The deceased and the injured were staying in three separate houses in the same locality of the village, he said.
The injured are undergoing medical treatment at a community health centre in Sultanpur town and their condition is stated to be normal, he added.
The body was handed over to the family members after postmortem.
The surge in the voltage was likely due to the damage in the local area power transformers caused by dust storms blown across the region in the last few days, the police official said.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)