In Part I of this two-part article (EC October 2000) on development of fuel cells, we described the basic technology and answered some frequently asked questions. We noted that contractors have a window of opportunity to get in on the ground floor of a possible fuel cell-sparked energy revolution.
Last month, I discussed one of the most important tools in the fiber tech’s toolbox: the fiber optic power meter. This month, let’s examine the other tool that is equally important: the test source used with the power meter to measure the loss of the cable plant.
