Electrical Flashcards

1
Q

ENGINE GENERATORS

  • __ VDC
  • __ A
  • __ Gen can power whole aircraft
A

ENGINE GENERATORS

  • 28 VDC
  • 400A
  • 1 Gen can power whole aircraft
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2
Q

BUSES

  • __ DC Bus
  • __ AC Bus
A

BUSES

  • 12 DC Bus
  • 1 AC Bus
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3
Q

AC INVERTER

  • __ KVA
  • __ VAC
  • __ Hz
  • Power sockets limited to __ A each (Total __ A)
A

AC INVERTER

  • 2 KVA
  • 115 VAC
  • 60 Hz
  • Power sockets limited to 3A each (Total XXA)
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4
Q

APU GENERATOR

  • __ VDC
  • __ A
  • Starter/Generator
  • Sufficient power for all emergency loads to ___ ft
  • 10k to 30k ft – __ A
  • 30k to 40k ft – __ A
  • ON Switch light illuminate – __% RPM + __ secs
A

APU GENERATOR

  • 28 VDC
  • 400A
  • Starter/Generator
  • Sufficient power for all emergency loads to 40k ft
  • 10k to 30k ft – 300A
  • 30k to 40k ft – 240A
  • ON Switch light illuminate – 95% RPM + 4 secs
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5
Q

MAIN BATTS

  • __ VDC
  • __ AH
  • Type –
  • __ batt used for APU start
  • Heating blanket to temp between –
  • Thermistor monitors temp between –
  • Recharge from onside ___ Bus
A

MAIN BATTS

  • 24 VDC
  • 38 AH
  • Type – Lead Acid
  • RH batt used for APU start
  • Heating blanket to temp between – +5 to +10
  • Thermistor monitors temp between – -60 to +100
  • Recharge from onside Main Bus
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6
Q

STANDBY BATT

  • __ VDC
  • __ AH
  • __ mins if __ and __ CBs pulled
A

STANDBY BATT

  • 24 VDC
  • 6 AH
  • 60 mins if DSP2 and DCP2 CBs pulled
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7
Q

EMERGENCY BUS SWITCH

  • Disconnect Batteries from all busses except ___ Bus
  • __ mins
A

EMERGENCY BUS SWITCH

  • Disconnect Batteries from all busses except Emergency Bus
  • 60 mins
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8
Q

LOADSHED

  • Main generator failure
  • _____ Heat (can override)
  • _____ Compartment Heating
  • _____ (Partial)
  • _____
  • _____
  • Non-essential load of Cabin
A

LOADSHED

  • Main generator failure
  • L and R windshield Heat (can override)
  • Baggage Compartment Heating
  • WWA (Partial)
  • Galley
  • 115VAC, 60Hz Inverter
  • Non-essential load of Cabin
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9
Q

L HOT BATT BUS

  • __
  • __
  • __
  • __
  • __
A

L HOT BATT BUS

  • Airstair Lighting
  • MED Control
  • Baggage Compartment Internal & External Lights
  • Left EMP
  • Nose Gear Warning Horn
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10
Q

R HOT BATT BUS

  • __
  • __
  • __
  • __
A

R HOT BATT BUS

  • Remote Refuel/Defuel Panel
  • Right EMP
  • Water Service Panel
  • Waste Service Panel Light
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11
Q

MAIN BUSES

  • ___ Bus
  • ___ Bus
  • Recharge ___
  • L Main - ___
  • R Main - ___ and ___ Buses
A

MAIN BUSES

  • Distribution Bus
  • Emergency Bus
  • Recharge Main Batts
  • L Main - Inverter
  • R Main - Galley and Cabin Buses
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12
Q

DISTRIBUTION BUSES

  • L Dist Bus - __ AMP
  • R Dist Bus - __ AMP
A

DISTRIBUTION BUSES

  • L Dist Bus - 200 AMP
  • R Dist Bus - 150 AMP
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13
Q

EMERGENCY BUSES

  • Emergency, powered by -
  • Each bus - __ AMPS
A

EMERGENCY BUSES

  • Emergency, powered by - Main Batts
  • Each bus - 70 AMPS
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14
Q

STANDBY BUSES

  • Powered by -
  • Power for - ___, ___ and ___
A

STANDBY BUSES

  • Powered by - Standby Batt (Batt charged by L Main)
  • Power for - SMC, Stby Inst, and Autopilot System
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15
Q

GALLEY AND CABIN BUSES

  • Powered by -
  • Galley Bus - ___ AMP
  • Cabin Bus - ___ AMP
A

GALLEY AND CABIN BUSES

  • Powered by - R Main Bus
  • Galley Bus - 125 AMP
  • Cabin Bus - 70 AMP
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16
Q

INVERTER BUS

  • Powered by -
  • Power for -
  • Inverter Bus - ___ AMP
A

INVERTER BUS

  • Powered by - L Main Bus
  • Power for - 60Hz inverter
  • Inverter Bus - 100 AMP
17
Q

EXT PWR SWITCH

  • Ext Pwr AVAIL, EXT Synoptic box WHITE, Loss of GEN:
    • No-Break Power Transfer – Y/N
    • Ext Pwr auto power aircraft – Y/N
  • Ext Pwr AVAIL, EXT Synoptic box GREY, Loss of GEN:
    • No-Break Power Transfer – Y/N
    • Ext Pwr auto power aircraft – Y/N
A

EXT PWR SWITCH

  • Ext Pwr AVAIL, EXT Synoptic box WHITE, Loss of GEN:
    • No-Break Power Transfer – Y
    • Ext Pwr auto power aircraft – Y
  • Ext Pwr AVAIL, EXT Synoptic box GREY, Loss of GEN:
    • No-Break Power Transfer – N
    • Ext Pwr auto power aircraft – N
18
Q

LIMITATIONS - BATT

  • Max indicated Batt Charge for takeoff
    • APU Gen avail – __ A
    • APU Gen not avail – __ A
A

LIMITATIONS - BATT

  • Max indicated Batt Charge for takeoff
    • APU Gen avail – 20A
    • APU Gen not avail – 8A
19
Q

LIMITATIONS - ENGINE/APU GENERATOR

• Ground and flight ops - __ % max continuous

A

LIMITATIONS - ENGINE/APU GENERATOR

• Ground and flight ops - 100% max continuous