Whether Chinatelecom will empolder the rural telephone market? And how? The article analyzes the economy and rural telephone development of Chongqing at first Then it researches the input and output of the rural telephone from the investigation of the two typical tow.

By introducing the testing standards for testing the fire perfoumance of the distributing cable at home and abroad,the paper analyzes the application of the distributing cable and the test of the cable performance when simulating the real fire.

The equipment cabinet used for equipment room in community with function of optical cable and cable distribution was described in this paper.

According to the characteristics of rural distribution network, a decision table of fault location is built based on the information from fault complain call and remote terminal unit.

In light of the actualities of rural power distribution network,this paper describes the necessity and the best means of low voltage reactive power compensation for rural distribution network.

As the rural network s terminal, rural distribution network connect directly with agricultural network user.

Line loss of rural distribution power net takes a large proportion in line loss of the entire power system,so it has a significant meaning to analyze theoretical line loss of rural distribution power net and reduce loss by using reasonable method.