| 1. | 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 |
| 2. | 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 |
| 3. | 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 |
| 4. | 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 |
| 5. | Multicore and symmetrical pair quad cables for digital communications horizontal floor wiring - solid polyolefin insulate 数字通信用实心聚稀烃绝缘水平对绞电缆 |
| 6. | Gb10237 - 1998 the insulation level and insulation test for power transformers , air gap of external insulation Gb4208 - 1993电力变压器绝缘水平和绝缘试验,外绝缘空气间隙 |
| 7. | At the last , this paper brought forward advice to improve insulation level and ability and advised several problems needed research in detail future 最后提出了改善绝缘水平和能力的建议,同时,论文中提出了今后研究中应注意的问题。 |
| 8. | Insulation level : for 6kva products , p . f withstand voltage : 25kv , impulse withstand voltage : 60kv for 10kva products , p . f withstand voltage : 35kv , impulse withstand voltage : 75kv 绝缘水平: 6kv级产品工频耐压25kv冲击耐压60kv 10kv级产品工频耐压35kv冲击耐压75kv |
| 9. | Between the primary and secondary windings of the ( electrical ) power transformer with a working voltage less than 50 v , there should be a sort of insulation equivalent to double insulation or reinforced insulation 工作电压不大于50v的电源变压器的初、次级绕组间应采用相当于双重绝缘或加强绝缘水平的绝缘隔离。 |
| 10. | There is no any partial discharge , any cracks and reduced insulation level on sg b0 10 series transformers under operation in whole effective life term due to the structures of windings with keep improving design and vacuum pressure impregnating technology 10系列非包封线圈干式变压器在运行条件下无局部放电产生。并且在整个寿命期内,无任何裂和绝缘水平下降现象。 |