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Performs pre-use inspections before electricity is supplied after the installation or renovation of a general electrical facility (voltage less than 600V and capacity less than 75㎾) is finished, and performs periodic inspections afterward, (1, 2, 3 years).

Inspection

Content:

checks whether a general electrical facility is constructed in accordance with the technical standards.

Target:

all general electrical facilities.

Periodic inspection

Content:

checks whether the operational and maintenance condition of an electrical facility is in accordance with the technical standard once every 1 to 3 years.

Target:

electrical facilities for a general house or small building with voltage less than 600V and capacity less than 75kW, and manufacturing or late night electrical facility with capacity less than 100kW (20kW or less for electrical facilities for places used by many people, such as entertainment spots or large shops, and for hazardous material manufacturing and storage places.)

Time

  • Hazardous facilities, facilities used by many people, cultural assets, street lights, traffic signals, industrial facilities, restaurants at resting places, general restaurants: once a year.
  • Elementary, and junior high education facilities: once every two years.
  • Single houses, town houses and other facilities not covered by one to two years: once every three years.