Calculation of Voltage Transformer Error with ExcelHU Jia Guangdong Power Test ＆ Research Inst., Guangzhou 510600, ChinaAbstract:The voltage transformer is an important link of the electric energy metering device, whose actual error has great influence on the benefits of an enterprise. This paper presents a method of computing voltage transformer error with Excel. The accuracy of the method is verified by computational examples.[著者文摘]
Key words:Excel; voltage transformer load; voltage transformer error