volumetric flask

The test on the variation of the volumetric flask capacity according to the temperature was made.

试验了容量瓶经升温、降温后容量的变化。

Analysis of Safety and Economy of Power Selection of Distribution Transformer in Substation;

变电所用配电变压器容量选择的安全经济分析

Transformer Power Choice and Economical Operation;

变压器的容量选择与经济运行

It disusses the main problems about selecting new types of lower loss power transformer,such as the relationship between the loss and standard series、operating cost,the relationship between the capacity selection and service life loss calculation etc.

论述了新型低损耗电力变压器的选用中容易遇到的主要问题 ,如损耗与标准系列、运行成本问题、容量选择与变压器寿命损失计算问题等 ,充分考虑变压器运行弹性及实际负荷曲线 ,选择最佳性能价格比的产品。