PROTECTION EQUIPMENT FOR UNDERGROUND TRANSMISSION LINE

摘要

The present invention provides a protection apparatus for underground power cable. The protection apparatus for underground power cable includes: a cable installation pipe (100) which is buried under the ground and a cable (1) is disposed inside; and a cable burying alarm unit (200) which is installed to move along the cable installation pipe (100), moves upward and downward by load generated by being covered with dirt on the top and alarming a signal for burying the cable to the outside when a moving distance value reaches a predetermined standard distance value.