指PTC热敏电阻可以具有的最小的零功率电阻值.
表2-3给出了典型的反馈安培计在各种测量范围内最小的源电阻推荐值。
Table 2-3 summarizes minimum recommended source resistance values for various measurement ranges for a typical feedback ammeter.
就像富兰克林所演示的那样,闪电会沿着电阻最小的路径传递尤其喜爱“造访”金属和潮湿的电线。
As Franklin demonstrated, lightning bolts follow the path of least resistance and will readily travel down materials like metal and wet string.
在测量高阻值电阻时,为了尽量减小建立时间,使连接电缆尽可能地短,以便使系统中的并联电容实际上达到可能的最小值。
In order to minimize settling times when measuring high resistance values, keep shunt capacitance in the system to an absolute minimum by keeping connecting cables as short as possible.
应用推荐