| 1. | Bolometer type wattmeter
热辐射计型瓦特计 |
| 2. | Three wattmeter method
三瓦特计法 |
| 3. | Two wattmeter method
双瓦特计法 |
| 4. | Test method for alternating current magnetic properties of laminated core specimen using the voltmeter - ammeter - wattmeter methods
伏特计-安培计-瓦特计测定叠层铁芯样品交流电磁特性的方法 |
| 5. | Standard test method for alternating - current magnetic properties of toroidal core specimens using the voltmeter - ammeter - wattmeter method
使用伏特计-电流计-瓦特计方法测试环形铁芯试样交流磁性能的标准试验方法 |
| 6. | Epstein standard test method for alternating - current magnetic properties of materials at power frequencies using wattmeter - ammeter - voltmeter method and 25 - cm epstein test frame
用瓦特计-安培计-伏特计和25厘米爱普斯坦 |
| 7. | Epstein test method for alternating - current magnetic properties of materials at power frequencies using wattmeter - ammeter - voltmeter method and 25 - cm epstein test frame
电源频率下用瓦特计-安培计-伏特计法和25厘米艾普斯亭 |
| 8. | 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 |
| 9. | Direct acting indicating analogue electrical measuring instruments and their accessories . part 3 : special requirements for wattmeters and varmeters
直接作用的指示用模拟电气测量仪器及其附件.第3部分:瓦特计和乏尔计的特殊规定 |
| 10. | 10 khz - 1 mhz standard test method for high - frequency 10 khz - 1 mhz core loss of soft magnetic core components at controlled temperatures using the voltmeter - ammeter - wattmeter method
用伏特计安培计和瓦特计测定可控温度下软磁芯部件的高频 |
