Analysis of reliability and bulbs lifespan of the public set lighting in the northern area of metropolitan Lima
A study was conducted about the lifespan of the street lamps in the northern area of Metropolitan Lima, in which we considered four types of bulbs: Sodium 70W, Sodium Reclaimers 150W, Sodium 250W and Mercury 125W; with a shorter observation time than the theoretical cycle of 16000 hours stated by the manufacturer.Through the exploratory analysis of