MOST DC SYSTEMS, such as those in substations, are straightforward - one charger, one battery, and a dc load consisting of relays, circuit breakers and such. Unusual cases do come up, though. here are a few words about how to handle special applications. 

The author has access to examples and data from his former employer, HindlePower, but the principles apply equally when considering theses applications while using any manufacturer's products.

Listed below are all of the experienced contributors that offered their input and content to each of the sections pertaining to this topic. Click on each of the names for a short bio.