465C型电度表现场校验仪的验收及改进

Test，acceptance and improvement of the 465C polyphase watt－hour meter calibrator

介绍了465C型电度表现场校验仪的主要技术指标、工作原理、验收的试验方法及验收结果，并提出了改进建议。

：In this paper there is an introduction of the 465C polyphase test set about its main technical parameters，its working principles，the method，the result of our test and the acceptance．The improvement for this 465C polyphase test set is also put forward in this paper．