*TB 65- Vehicle Battery Systems Flashcards
1
Q
How many on-board batteries are used to start an apparatus?
A
5 out of the 6
2
Q
When an apparatus is shut down, the on-board radios and MDC causes a constant ___ amp per hour draw on the battery system.
A
8
3
Q
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.
A
10 hrs
4
Q
All apparatus have a “low voltage warning system” that activates an audible alarm anytime the batteries fall below ___ volts
A
12.2 volts
5
Q
The electrical draw from a Diesel motor when starting can be as much as ____ amps per cubic inch.
A
2 amps
6
Q
How are the apparatus batteries connected (in series or in parallel) to the electrical system?
A
In parallel
