主绝缘为瓷绝缘时表示，外绝缘为瓷箱时不表示。
Expresses when the host insulation is porcelain insulation is porcelain box.
本发明公开了一种电缆主绝缘体水树现象起始点的测试方法。
The invention discloses a method for testing cable main insulator water tree phenomenon initial points.
阐述了数控包带机平包主绝缘技术操作原理及工艺参数的设定。
The flat coilling major insulation with numerical control coilling machine is introduced.
槽楔松动脱落可能划伤转子绝缘和定子绝缘，造成定子线棒主绝缘击穿。
The loosening and dropping out of slot wedges may damage insulation of rotor and stator to cause stator insulation breakthrough.
主绝缘材料采用聚四氟乙烯在恒温恒湿无尘状态下，直接复合在导体上。
The main insulation material is the complex of PTPE combined on the conductor directly under the condition of constant temperature, constant humidity and dust free.
研究出一种脱离桐马路线的新型大电机模压主绝缘用环氧玻璃粉云母带，其结构温度指数为173.6。
This paper describes the development of a type of non-bismaleimide fiberglass mica tape with a temperature index of173.6, which is intended for moulding main wall insulation of large motors.
所述T形主绝缘套管基本上由弹性绝缘材料制成， 所述弹性绝缘材料的介电常数在大约5至大约15之间。
The T-shaped main insulating cannula is basically made of elastic insulating materials, and the dielectric constants of the elastic insulating materials are about between 5 and 15.
维修低压设备和给低压设备停送电，包括罐区的泵、主车间泵和消防泵泵。定期测试电机和配电柜的绝缘。
Repair lower voltage equipments and power transmission includes tank farm pumps, main workshop and fire fighting water pump. Regular test motor and distribution cabinet insulation.
高压施加于被试的两个相互绝缘的部件之间，例如被试设备的主电路与其金属外壳。
High voltage is applied between the two parts across the insulation being tested, such as the primary circuit and metal enclosure of the equipment under test (EUT).
同时提出了一种主—从式的绝缘监测小系统的设计方案。
Moreover it bring forward a design project of small insulation monitoring system named master-slave type.
在万家寨水电站投运不久，先后发现三台主变压器绝缘油色谱分析总烃超标，存在过热缺陷。
Soon after commissioning of Wanjiazhai Hydropower Station, it was found that the over hot problem existed in three transformers.
在万家寨水电站投运不久，先后发现三台主变压器绝缘油色谱分析总烃超标，存在过热缺陷。
Soon after commissioning of Wanjiazhai Hydropower Station, it was found that the over hot problem existed in three transformers.
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