In this paper, attention problems on measurement insulation resistance by megger are proposed, reasons are analyzed, and gives some field examples.

摘要文章提出了兆欧表测量绝应注意问题，分析了原因，并给出了若干实例。

A new waterproof and thermal insulation paint made of materials such as elastic emulsion,hollow glass bead,diatomite,infrared reflection agent and amianthus is introduced.

利用弹性乳液、空心玻璃微珠、硅藻土、红外线反射剂、石棉绒等原料制得一种新型防水保温涂料。

The material is pervaded with va rious performances of light weigh so und absorption,heat preservation,insulation,hig h-temperaure resistance,corrosio n resistance,noninflammability an d antibiosis.

该材料具有重量轻、吸音、保温、绝、耐高温、耐腐蚀、不燃等优特性,尤其具有抗菌作用,是一种高性能节能型复合材料。

Insulance Ohmmeter, Model ZC25, can be used to measure insulation resistance of various electrical machinery, telecommunication element, household appliances and teaching electrical equipment.

ZC25型绝表可用于测量各种机、讯元器件、家用器及教学器设备绝。

The coating has high insulation and anti-cathode decomposability.

涂层具有高绝性能和抗阴极分解能力。

The newly-developed intelligent design software of insulation paint for power plant is introduced, and its functional structure and the main algorithm models are tressed.

介绍了最新研发厂保温油漆智能化设计软件,着重阐述其功能结构和主要算法模型。

Foam rubber provides good insulation.

泡沫橡胶隔绝性能。

Danyang Xunda Insulation Material Factory is professional provider of hot forming micanite, flexible micanite, mica foil, mica tape, mica V-ring, insulation plastic, conformal mat etc,.

丹阳市迅达绝材料厂，是以研制、产云母板、母箔、母带、母环、工塑料制品、应材料等产品为主绝材料和绝件制品专业生产企业，是铁道部机车重要部件定点生产单位。

Clean bus bar with cleansing and dry soft bibric, check insulation damage or no. According to 7.2 section state, clean lipa and feculence adhere to.

用清洁、干燥软布擦拭母线，检查绝是否有损伤。按7.2节所述，清除油脂和粘附污物。

According to the theory,the reciprocal of the thermal insulation of partial wet fabric e-qual to the sum of reciprocal of wetted part and unwetted part,and these were ag.

通过理论得知,局部润湿织物总热倒数等于润湿部分和未润湿部分热倒数之和,这与实测结果吻合较。

Dry powder insulation mortar produced by vitrify micro beads material, have excellent insulation and fire proof heat resistant properties, never crack whith high strength.

玻化微珠材料生产干粉保温砂浆。具有优保温隔热性能和防火耐热抗老化性能，不空鼓开裂。

Test results show that it has the advantages of good insulation effect, long life, low cost and simple making process.It is the substitutor of import insulating sleeve and has widely applied prospect.

该冒口套具有保温效果，寿命长，价廉，制作工艺简单，是进口冒口套替代品，具有推广应用价值。