The DC test, which is an effective means for the diagnostics of oilimpregnatedpaper insulated cable, is still used even now, but it is ineffective and harmful for the plastic insulated cable.
直流电压试验作为一种对油浸纸绝缘电缆非常有效的方法应用至今，但它对塑料绝缘电缆是无效而且有害的。
2
This paper presents the oilimpregnatedpaper condenser bushing with short lower for power transformer used in UNENTA system, Egypt, with its electrical parameters design calculation and test results.
介绍了用于埃及unenta公司电力变压器的短尾油纸电容式变压器套管的电气性能、设计计算及试验结果。
3
The results show that rapeseed insulating oil-paper insulation impregnated can reach the standards of mineral insulating oil by increasing the impregnation temperature.