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。
The DC test, which is an effective means for the diagnostics of oil impregnated paper insulated cable, is still used even now, but it is ineffective and harmful for the plastic insulated cable.
分析了高电压直流耐压试验可有效发现纸绝缘电缆缺陷，但在发现交联聚乙烯绝缘电力电缆缺陷方面有局限性。
The HVDC withstand voltage test can discover the defect of paper insulated cable efficiently, but it has limitation in discovering the defect of cross-linked polyethylene insulated power cable.
早期的电力工人将它用作涂料，隔离缠绕在一起的线圈，还将注满了紫胶的纸一层层地压紧制成单独的绝缘物。
Early electrical workers used it as a coating to insulate coils, and molded it into stand-alone insulators by pressing together layers of shellac-impreg-nated paper.
在北美，PVC的主要用途按重要性排列为管道、建筑材料、消费产品、包装纸和电器产品(比如电线和电缆绝缘)。
The principal USES of PVC in North America, in order of importance, are pipes, construction materials, consumer goods, packaging, and electrical products (such as wire and cable insulation).
变压器内绝缘纸中的含水量是影响变压器寿命的因素之一，对变压器的老化有着明显的负面影响。
The water content in insulating paper in transformer is the one of factor that affects transformer life, which has obvious negative influence for the ageing of transformer.
该产品是有6020聚酯薄膜涂以粘合剂再与绝缘纸复合而成。
The product is made with6020polyester thin film coated with bonding agent and compounded with insulation paper.
对用粘度法测定绝缘纸的平均聚合度做了简要介绍，并对试验结果进行了分析。
The measurement on average degree of polymerization in insulation paper with viscometry is introduced, and some testing results are analysed.
从这二种关系出发，进一步说明了严格控制变压器绝缘纸的含水量对延长变压器寿命的重要性。
From the above relations, the significance of strictly controlling the water content of transformer paper for prolonging the life of transformers is further mentioned.
本文对聚二唑涤纶纤维绝缘纸生产工艺技术进行了研究和探讨，得出了适合于生产的工艺技术条件。
The process and technology for Polyoxdiazole polyester fiber insulating paper are discussed in this paper. Some technical parameters which suitable process are put forward.
检测变压器油中糠醛含量是判断变压器绝缘纸老化程度的有效方法。
Detection of furfurol content in transformer oil is an effective method to judge the aging degree of insulated paper in the transformer.
电子屏蔽材料、PVC 、胶片、麦拉纸、铜箔、铝箔、泡棉等多种绝缘材料。
Various insulating materials as electronic shield materials, PVC, film, Mylar , copper foil . aluminum foil, foam, ect.
考察了阻燃剂磷酸脒基脲浓度、浸渍处理时间对阻燃效果的影响，并研究了绝缘纸经阻燃处理后热降解参数、剩炭率、击穿电压的变化情况。
Probed the effect of the content of guanylurea phosphate and the soaking time on flame retardation, at the same time the treated insulated paper was studied by thermal analysis.
电子屏蔽材料、PVC、胶片、麦拉纸、铜箔、铝箔、泡棉等多种绝缘材料。
Various insulating materials such as electronic shield materials, PVC, film, Mylar, copper foil. aluminum foil, foam, ect.
电子屏蔽材料、PVC、胶片、麦拉纸、铜箔、铝箔、泡棉等多种绝缘材料。
Various insulating materials such as electronic shield materials, PVC, film, Mylar, copper foil, aluminum foil, foam, etc.
本产品主要针对电子产业的PVC、胶片、麦拉纸、铜箔、铝箔、泡棉等多种绝缘材料的成型模切而开发的产品。
The product is developed aiming at the die-cutting and forming of various insulating materials such as PVC, film, Mylar, copper foil, aluminum foil, foam, ect. In the electronic industry.
SG (B)10是采用杜邦NOMEX纸为基础的绝缘系统，在变压器的整个使用寿命期都保持极佳的电气性能和机械性能。
Dupont NOMEX paper is used as base of SG (b) 10 insulating system, it keeps excellent electrical and mechanical performance during service lifetime of transformer.
油道撑条带 油道撑条绝缘材料是由矩形撑条与涂胶菱格绝缘纸使用特种胶粘剂粘贴而成；
Oil duct strut insulation material is stuck by rectangular strut and adhesive diamond pattern insulating paper with special adhesive.
但在同轴油纸复合绝缘中，当绝缘厚度超过一定值后，纸中极性反转场强反而增加。
However, in coaxial oil-paper combination insulation when the thickness of insulation exceeds a certain value the field strength within the pressboard under polarity reversal will increase instead.
然而，如果球场的变化，当你按下隔音玻璃贵手，你应该用一些玻璃纸胶带绝缘玻璃和框之间。
If, however, the pitch of the noise changes when you press your hand on the glass, you should use some insulating cellophane tape between the glass and the frame.
本文利用有限元素法和导电纸模拟试验的方法，对悬式绝缘子的电场分布进行了分析计算。
Using the finite element method and the method of conductive paper analogue test, the analysis and calculation of the electric field distribution of the hanging insulator is carried out.
并指出：QS1西林电桥不适于测试膜纸复合绝缘电容器的介质损耗因数，推荐采用变频电桥；
It is also indicated that the QS1 Schering bridge is not applicable for the said test and the use of converter bridges suggested;
并指出：QS1西林电桥不适于测试膜纸复合绝缘电容器的介质损耗因数，推荐采用变频电桥；
It is also indicated that the QS1 Schering bridge is not applicable for the said test and the use of converter bridges suggested;
应用推荐