The amount of electricity that passes through a wire is measured in?
Amperes (Amps), electric current
What component has a conductor that melts at a relatively low temperature when excessive amps flow through it?
What device converts mechanical energy into electrical energy?
What powers the auxiliary AC electrical system?
Where is the #2 junction box located?
Inside the upper right hand cabin above the crewchief / gunner seats
What provides electrical power from aircraft startup and secondary or EMER DC power?
How many independent generating systems provide primary AC power?
What is the reserve capacity of the SLAB if it is at an 80% charge?
38 minutes day / 24 minutes night
What GCUs function is disabled in flight by the WOW switch?
What is the first priority of power in the AC electrical system?
All sources of AC power except the No. 1 Gen supplies power to what bus?
No. 2 AC primary
What is the third priority of power in the AC electrical system?
What bus is powered by the No. 2 Converter
No. 2 DC primary bus
What DC busses are not powered by the battery?
DC Primary Busses
What bus is powered simply by plugging in the battery?
Battery Utility Bus (BUB)
What aircraft system will not operate without two generators online?
Main Rotor Deice
What component normally supplies 28 VDC to the No. 1 DC PRI BUS?
The no. 1 Converter
What is the second priority for AC power?
What causes #1 or #2 CONV cautions to appear?
No output from that converter
When will BATT LOW CHARGE caution appear?
When battery voltage is too low (below 23 VDC)
What causes #1 or #2 GEN cautions to appear?
No output from that generator
Lightning strikes may result in loss of which systems?
Automatic flight control functions
and/or electrical power.