P-3 Orion Power Sources

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  1. Bus A
    Transfer/runaround system priorities
    • GEN NO.2
    • External Power
    • GEN NO.4
    • APU GEN
    • GEN NO.3
  2. Bus B
    Transfer/runaround system priorities
    • GEN NO.3
    • External Power
    • GEN NO.4
    • APU GEN
    • GEN NO.2
  3. MEAC
    Transfer/runaround system priorities
    • BUS A
    • GEN NO.2
    • External Power
    • GEN NO.4
    • APU GEN
    • GEN NO.3
  4. FEAC
    Transfer/runaround system priorities
    • GEN NO.2
    • External Power
    • GEN NO.4
    • APU GEN
    • GEN NO.3
    • BUS A
  5. SEAC
    Transfer/runaround system priorities
    • MEAC
    • SEDC via Inverter
  6. Transfer relay 2A
    Purpose & power source
    • Purpose-Connects generator NO.2 to BUS A
    • Power source-NO.2 Supervisory panel ACR energized
  7. Transfer relay 2B
    Purpose & power source
    • Purpose-Connects Alternate GEN, to BUS A
    • Power source-MEDC via BUS A CONT CB
  8. Transfer relay 3A
    Purpose & power source
    • Purpose-Connects generator NO.3 to BUS B
    • Power source-NO.3 Supervisory panel ACR energized
  9. Transfer relay 3B
    Purpose & power source
    • Purpose- Connects Alternate GEN, to BUS B
    • Power source- MEDC via BUS B CONT CB
  10. Transfer relay 4
    Purpose & power source
    • Purpose- Gives external power priority over GEN NO.4
    • Power source- GOB via EXT PWR CON CB
  11. Transfer relay 5
    Purpose & power source
    • Purpose-Connects generator NO.2 to BUS B
    • Power sources- MEDC via GEN 4 TRANS CB
  12. Transfer relay 6
    Purpose & power source
    • Purpose-Connects generator NO.3 to BUS A
    • Power source- MEDC via GEN 4 TRANS CB
  13. Transfer relay 7
    Purpose & power source
    • Purpose- Gives Gen NO.4 priority over the APU
    • Power Source- FEDC via Gen No.4 AUX CONT CB
  14. FEAC "Flight AC"
    • Pitot Heat (pilot)
    • Outflow valve
    • Standby attitude indicator
    • *Standby vertical gyro
    • *FDI
    • IFF transponder
    • Radar altimeter
    • *Essential lighting

    *Back up from MEAC
  15. What’s on SEDC?
    • “STAFFIP”
    • Starter
    • TD
    • Air (Bleed Air)
    • Fuel S/O valves
    • Fuel & Ignition Control
    • Inverter
    • Primer
  16. FEDC "Flight DC"
    • Bell (warning)
    • Utility lights
    • Gen. 4 Aux CONT CB
    • GOB relay
    • Pitch lock reset
    • IFF
    • Inverter relay
    • *Turn needles (EFDS)
    • INS "inertials" (RINV)
    • *Peanut gyro (EFDS)

    *Back up from MEDC
  17. SAM Circuit Breakers
    • 3-2-1 SAM
    • (Essential DC Feeders)
    • #3 – Start Essential DC
    • #1 – Armament Loads
    • #2 – MEDC (lower)
  18. Big 4 Circuit Breakers
    • BUS A
    • BUS B
    • Gen. 4 Transfer
    • Gen. 4 AUX CONT
  19. Power sources for ENG Gauges on glare shield
    • "Monkey shit tastes awful"
    • SHP- MEAC
    • TIT- Start AC
    • RPM- TACH GEN
    • Fuel Flow- BUS A
  20. No EXT PWR
    • BUPER
    • Battery
    • U gear Up (uplock switch)
    • Phase
    • External power control CB (GOB)
    • Run around feeder GEN NO. 4 CB
  21. Partial Power
    • 32 MM
    • 3 #3 CB transfer rectifier feeder
    • 2 #2 CB essential DC BUS feeder
    • Mon essential bus monitoring switch
    • Mon essential AC gang CB
  22. AC/DC Feeders load monitoring
    • HUAMARI
    • HF2
    • UHF2
    • ADF
    • Marker Beacon
    • Auto pilot
    • Radar
    • Inertial 2
  23. GEN reset procedures
    • "Feed super to the flying bear"
    • Feeder fault
    • Supervisory panel malfunction
    • Flywheel (generator) diode malfunction
    • Bearing (generator) failure
  24. Main AC BUS A failure
    • Annunciator Lights
    •      ELEC POWER
    •      NO.2 GEN OFF
    •      NO.1 HYD PRESS
    •      NO.1 and NO.3 feul BOOST pumps
    •      Autopilot/RAWS
    • Other
    •      Autopilot inop
    •      Copilot FDI GYRO flag
  25. Main AC BUS B Failure
    • Annunciator Lights
    •      ELEC POWER
    •      NO.3 GEN OFF
    •      NO.1A and NO.2 HYD PRESS
    •      NO.2 and NO.4 fuel BOOST pumps
    •      FAN OUT
  26. MEAC Failure
    • Annunciator
    •      DE-ICING
    •      R PITOT HTR OUT
    •      Autopilot/RAWS
    • Other
    •      Pilot FDI gyro flag
    •      HSI OFF flags
  27. FEAC Failure
    • Annunciator
    •      DE-ICING
    •      L PITOT HTR OUT
    •      Autopilot/RAWS
    • Other
    •      Standby attitude indicator OFF flag
    •      Aural RAWS warning
  28. MDC Failure
    • Annunciator
    •      PRESS SYSTEM
    •      FAN OUT
    •      NO.1 and NO.2 HYD PRESS
    •      NO.1,2,3 and 4 boost pumps
    •      RACK OVHT
    • Other
    •      Landing gear indicators show barber poles
    •      Oil quantity indicators indicate zero
    •      OAT gauge fails
  29. MEDC ESS feeder 2 Failure
    • Annunciator
    •      All lights inoperative
    • Other
    •      AOA indicator OFF flag
    •      ICS indidcator lights inop
    •      9 percent power loss
  30. MEDC ESS feeder 1 Failure
    • Annunciator
    •      None
    • Other
    •      ICS inop
    •      Altimeter vibrators inop.

Card Set Information

Author:
 nroland26
ID:
 312288
Filename:
 P-3 Orion Power Sources
Updated:
 2015-12-16 13:49:18
Tags:
Orion Powersources Navy Pilotshit
Folders:

Description:
Power sources, busses, transfer priorities
Show Answers:

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