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DESCRIPTION
21 GUN ALL
24-40-00 EXTERNAL POWER - INTRODUCTION 2 GUN ALL
24-40-00 EXTERNAL POWER - GENERAL DESCRIPTION 5 GUN ALL
24-40-00 EXTERNAL POWER - AIRPLANE - COMPONENT LOCATIONS 10 GUN ALL
24-40-00 EXTERNAL POWER - EXTERNAL POWER RECEPTACLE 13 GUN ALL
24-40-00 EXTERNAL POWER - EXTERNAL POWER CONTACTOR 16 GUN ALL
24-40-00 EXTERNAL POWER - BUS POWER CONTROL UNIT (BPCU) -
GENERAL DESCRIPTION
19 GUN ALL
24-40-00 EXTERNAL POWER - BPCU - EXTERNAL POWER CONTROL,
PROTECTION, AND INDICATION
23 GUN ALL
24-40-00 EXTERNAL POWER - BPCU - TRAINING INFORMATION POINT 27 GUN ALL
24-50-00 AC ELECTRICAL LOAD DISTRIBUTION - INTRODUCTION 2 GUN ALL
24-50-00 AC ELECTRICAL LOAD DISTRIBUTION - GENERAL DESCRIPTION 6 GUN ALL
24-50-00 AC ELECTRICAL LOAD DISTRIBUTION - LOAD SHED RELAY 8 GUN ALL
24-50-00 AC ELECTRICAL LOAD DISTRIBUTION - LOAD SHED - FUNCTIONAL
DESCRIPTION
10 GUN ALL
24-50-00 AC ELECTRICAL LOAD DISTRIBUTION - LOAD SHED - OPERATION 12 GUN ALL
24-CONTENTS
Page 5
D633A101-GUN Oct 10/2005
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
CHAPTER 24
Electrical Power
Purpose
The electrical power system makes, supplies, and controls
electrical power. The system has automatic and manual control
features. Built-in test equipment (BITE) and alternate source
selection make the system reliable and easy to keep.
Electrical power has these subsystems:
* Generator drive
* AC generation
* DC generation
* External power
* AC electrical load distribution.
Abbreviations and Acronyms
* AGCU - APU generator control unit
* AGB - accessory gearbox
* altn - alternate
* APB - APU breaker
* APS - APU power switch
* APU - auxiliary power unit
* ASG - APU starter-generator
* auto - automatic
* bat - battery
* BPCU - bus power control unit
* BTB - bus tie breaker
* CSD - constant speed drive
* CT - current transformer
* chgr - charger
* disc - disconnect
* DEU - display electronic unit
* DPCT -differential protection current transformer
* EEC - electronic engine control
* EP - external power
* EPC - external power contactor
* flt - flight
* fltr - filter
* F/O - first officer
* GCB - generator control breaker
* GCR - generator control relay
* GCU - generator control unit
* gen - generator
* gnd - ground
* grd - ground
* GSTR - ground service transfer relay
* IDG - integrated drive generator
* j - junction
* LRU - line replaceable unit
* NCT - neutral current transformer
* PDP - power distribution panel
* PMG - permanent magnet generator
* pwr - power
* QAD - quick attach detach
* rly - relay
* RMS - root mean square
* RTL - ready to load
* scav - scavenge
* SCU - start converter unit
* sect - section
* SPCU - standby power control unit
* SPU - start power unit
* srvce - service
ELECTRICAL POWER - INTRODUCTION
EFFECTIVITY
GUN ALL 24-00-00
Page 1
D633A101-GUN Oct 10/2002
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
24-00-00-000
* stdby - standby
* sys - system
* thrm - thermal
* TRU - transformer rectifier unit
* VR - voltage regulator
* xfr - transformer
ELECTRICAL POWER - INTRODUCTION
EFFECTIVITY
GUN ALL 24-00-00
Page 2
D633A101-GUN Oct 10/2002
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
24-00-00-000
ELECTRICAL POWER - INTRODUCTION
ELECTRICAL POWER - INTRODUCTION
EFFECTIVITY
GUN 001-099, 101-115 24-00-00
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D633A101-GUN Jun 10/2006
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
24-00-00-000
ELECTRICAL POWER - INTRODUCTION
ELECTRICAL POWER - INTRODUCTION
EFFECTIVITY
GUN 201-999 24-00-00
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D633A101-GUN Oct 10/2005
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
24-00-00-000
THIS PAGE IS INTENTIONALLY LEFT BLANK
ELECTRICAL POWER - INTRODUCTION
24-00-00
Page 5
D633A101-GUN Oct 10/2005
BOEING PROPRIETARY - Copyright#- Unpublished Work - See title page for details.
737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL
Purpose
The electrical power system makes and supplies AC and DC
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