Charger Functions and Components – 5 minutes
Describes the functions of a typical substation battery charger. Lists the common components of battery chargers and describe the function of each.
DC Control System – 4 minutes
Describes the layout of a typical DC control system. Describes the principles of how a DC control system works.
Freshening Charge – 7 minutes
Defines freshening charge and describes the basic steps for applying a freshening charge. Explains when a freshening charge is applied to a battery.
Float and Equalizing Charges – 5 minutes
Defines float charge and equalizing charge. Explains when each of the two charges is applied to a battery. Describes the basic steps for applying each of the two charges.
Charger Inspection and Adjustment – 6 minutes
Describes common charger inspection and adjustment steps.