The utility model provides a town and country distribution network line loss analysis appearance, it includes the casing and sets up the inside electric energy measurement chip of casing, the outside of casing is provided with display screen and alarm device, the inside of casing is provided with the installing support, the installing support is seted up flutedly, the inside circuit board that is fixed with of recess, be provided with on the circuit board electric energy measurement chip, central authorities handle chip and memory chip, electric energy measurement chip, central authorities handle the chip and memory chip connects through data bus each other. Will the utility model discloses a town and country distribution network line loss analysis appearance lug connection can gather the real -time data of electric wire netting in the electric wire netting to calculate the line loss per unit of electric wire netting according to the real -time data of the electric wire netting gathered, in time confirm the serious circuit of line loss of electric wire netting, and with electric wire netting data transmission to the remote monitoring device of the serious circuit of line loss, in order to make relevant regulation and control to the electric wire netting.