无功功率计 meaning in English
reactive kilovolt-ampere-hour met-er
reactive power meter
varmeter
wattless power meter
Examples
- Direct acting indicating analogue electrical measuring instruments and their accessories part 3 : special requirements for wattmeters and varmeters
直接动作指示模拟电气测量仪器及其附件.第3部分:瓦特计和无功功率计的特殊要求