Unit 2 Flashcards
How are crosscurrents between parallel generators MINIMIZED if the bus voltage is high and the PF are the same?
Lower the voltage to all units
Typically MEP-12 generators are scheduled for maintenance after operating for…?
300 Hours
When removing MEP-12 oil filters how many MAIN filters are replaced?
4
What is the LAST step in performing a 300 hour mechanical preventative maintenance on a MEP-12 generator?
Update the historical records
What is the ratio of the T4-T9 transformers on a MEP-12 generator?
20:1
What size fuses are inspected on the CB5 during a high voltage inspection on a MEP-13 generator?
170 amp
When using a MEP-12 ladder diagram the positive side of the diagram is located on the..?
Top of the diagram
When using a crew/operator troubleshooting chart in a MEP-12 TO what should you do if you see “refer to the next higher level on maintenance” ?
Proceed to the organizational troubleshooting chart
How many paralleling modes can a BPU operate in?
3
Which PF is the BPU alternator rated?
.75
How is the radiator fan speed controlled on the BPU?
Viscous clutch
What is the preferred fuel for the BPU?
JP-8
What is the MAXIMUM time the BPU can run on a full day tank?
1 hour at full load
Where is the coolant level indicator located on the BPU?
Inside the radiator compartment
Where are the motor protectors located on the BPU?
Electrical box 2
