A position of equilibrium is reached and the pointer indicates the resistance on a scale calibrated in ohms. This instrument may only be used for measuring high values of resistance such as are obtained when testing the insulation resistance of electrical installations. Show moreView chapterExplore ...
Transmission, ZX, EXZ stands for long-distance transmission, etc. However, due to the variety and type of Cisco optical modules, we still easily confuse different types of optical modules. In this article, we will focus on the differences between Cisco GLC-LH-...