A bug zapper, extra formally known as an electrical discharge insect management system, electric insect killer or (insect) electrocutor entice, Zap Zone Defender Setup is a machine that attracts and kills flying insects which can be attracted by mild. A light supply attracts insects to an electrical grid, where they're electrocuted by touching two wires with a excessive voltage between them. The name comes from the characteristic onomatopoeic "Zap Zone Defender Setup" sound produced when an insect is electrocuted. How Does a Bug Zapper Work? Inside Poundland's electric fly zapper bat. Do bug zappers really work? Bug zappers are usually housed in a protecting cage of plastic or grounded steel bars to stop individuals or larger animals from touching the excessive voltage grid. A gentle supply is fitted inside, typically a fluorescent lamp designed to emit each seen and ultraviolet light, which is seen to insects and attracts a variety of them. Newer models now use lengthy-life LEDs to produce the light. The sunshine source is surrounded by a pair of interleaved bare wire grids or helices.
The distance between adjacent wires is usually about 2 mm (0.079 in). A excessive-voltage power provide powered by wall energy is used, which could also be a simple transformerless voltage multiplier circuit made with diodes and capacitors which may generate a voltage of two kilovolts or more. This is high enough to conduct via the physique of an insect which bridges the two grids, mosquito zapper but not excessive sufficient to spark across the air hole. Enough electric present flows via the small physique of the insect to heat it to a excessive temperature. The impedance of the facility supply and the association of the grid is such that it can not drive a harmful present by means of the body of a human. Many bug zappers are fitted with trays that collect the electrocuted insects