With deepening of the power system reforms, sharp competition of market and increased demand of the owner for the construction companies how to well execute the safety for power transmission and distribution enterprises becomes an important job that leaders and all persons pay more attention to.

net development tools, and B/S development mode, the management information system for power transmission and distribution projects are developed and optimized.

In addition, the transmission circuit of small signal is designed to suit the signal to transmit and control remotely.

This paper introduces the performance on probe of Zn based Semiconductor Cl2 sensor, and designs the transmission circuit by using logarithmic and antilogarithm circuit.

Standard device is very important for calibration of fundamental error in electric transducer,and different indexes in calibration regulations are basis of equipment verification.

Build harmonious atmosphere in enterprise and promote sustainable development of power transmission and distribution in Shanxi;

The author illustrates the management ways,modes in all aspects of the total service life for the imported equipment used in transmission and distribution enterprises.