*TB 65- Vehicle Battery Systems Flashcards
How many on-board batteries are used to start an apparatus?
5 out of the 6
When an apparatus is shut down, the on-board radios and MDC causes a constant ___ amp per hour draw on the battery system.
8
When an apparatus will be out of service for more than ___ hours (or the on board charger will not be plugged in) the radio “cut off switch” must be turned off to avoid running down the batteries.
10 hrs
All apparatus have a “low voltage warning system” that activates an audible alarm anytime the batteries fall below ___ volts
12.2 volts
The electrical draw from a Diesel motor when starting can be as much as ____ amps per cubic inch.
2 amps
How are the apparatus batteries connected (in series or in parallel) to the electrical system?
In parallel