| 1. | Insulation level : for 10kva products , the power V级产品工频耐压35 |
| 2. | Basic design of insulation level monitoring device for marine use 船舶用绝缘级监测装置的基本设计 |
| 3. | Moistened prevent injury so as not to affect the insulation level 防止受潮损伤,以免影响绝缘等级。 |
| 4. | Basic insulation level 基本绝缘水准 |
| 5. | Live working . required insulation level and related air distances . calculation method 现场作业.额定绝缘水准和相关空中距离.计算方法 |
| 6. | Live working - required insulation level and related air distances - calculation method 带电作业.要求的绝缘等级和相关空间距离.计算方法 |
| 7. | Power transformers - insulation levels , dielectric tests and external clearances in air 电力变压器.绝缘水平和介质性能试验以及露天外部间隙 |
| 8. | Power transformers part 3 : insulation levels , dielectric tests and external clearances in air 电力变压器第3部分:绝缘水平绝缘试验和外绝缘空气间隙 |
| 9. | Power transformers - part 3 : insulation levels , dielectric tests and external clearances in air 功率变压器.第3部分:绝缘水平电介质试验和空气中外隙 |
| 10. | Power transformers - part 3 : insulation levels , dielectric tests and external clearances in air 电力变压器.第3部分:空气中绝缘水平介电试验和外清洁性 |