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).
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。
2
Figure 2-12 shows a high mega-ohm resistor (RDUT) supported on two insulators mounted in a metaltest fixture.
图2 - 12示出了测试夹具上由两个绝缘子支撑的高阻器(RDUT)。
3
The invention solves the problems of the conductive adhesive with metal as the conductive filler, such as high preparation cost and large change of volume resistance after an aging test.