<?xml version="1.0"?> <!-- 28 Volt electrical system --> <PropertyList> <!-- Supplier list --> <supplier> <name>Battery 1</name> <prop>/systems/electrical/suppliers/battery[0]</prop> <kind>battery</kind> <volts>28</volts> <!-- needs to be > 24.5, but this is a guess --> <amps>60</amps> <!-- I have no idea! --> </supplier> <supplier> <name>Alternator 1</name> <prop>/systems/electrical/suppliers/alternator[0]</prop> <kind>alternator</kind> <rpm-source>/engines/engine[0]/rpm</rpm-source> <volts>28</volts> <!-- stubbed in --> <amps>60</amps> <!-- from the 172S Skyhawk Information Manual --> </supplier> <supplier> <name>External 1</name> <prop>/systems/electrical/suppliers/external[0]</prop> <kind>external</kind> <volts>0</volts> <!-- by default not connected --> <amps>0</amps> </supplier> <!-- Bus list --> <bus> <name>Electrical Bus 1</name> <prop>/systems/electrical/outputs/bus[0]</prop> </bus> <bus> <name>Electrical Bus 2</name> <prop>/systems/electrical/outputs/bus[1]</prop> </bus> <bus> <name>Essential/Cross Feed Bus</name> <prop>/systems/electrical/outputs/bus-essential</prop> </bus> <bus> <name>Avionics Bus 1</name> <prop>/systems/electrical/outputs/bus-avionics[0]</prop> </bus> <bus> <name>Avionics Bus 2</name> <prop>/systems/electrical/outputs/bus-avionics[1]</prop> </bus> <bus> <!-- this is a fictitious entity replacing a more complex arrangement of relays --> <name>Virtual Bus 1</name> </bus> <!-- Specific Outputs --> <output> <name>Starter 1 Power</name> <prop>/systems/electrical/outputs/starter[0]</prop> </output> <!-- Electrical Bus 1 Outputs --> <output> <name>Cabin Lights Power</name> <prop>/systems/electrical/outputs/cabin-lights</prop> </output> <output> <name>Instrument Power</name> <prop>/systems/electrical/outputs/instr-ignition-switch</prop> </output> <output> <name>Fuel Pump Power</name> <prop>/systems/electrical/outputs/fuel-pump</prop> </output> <output> <name>Landing Light Power</name> <prop>/systems/electrical/outputs/landing-light</prop> </output> <output> <name>Beacon Power</name> <prop>/systems/electrical/outputs/beacon</prop> </output> <output> <name>Flaps Power</name> <prop>/systems/electrical/outputs/flaps</prop> </output> <!-- Electrical Bus 2 Outputs --> <output> <name>Turn Coordinator Power</name> <prop>/systems/electrical/outputs/turn-coordinator</prop> </output> <output> <name>Map Lights Power</name> <prop>/systems/electrical/outputs/map-lights</prop> </output> <output> <name>Instrument Lights Power</name> <prop>/systems/electrical/outputs/instrument-lights</prop> </output> <output> <name>Strobe Lights Power</name> <prop>/systems/electrical/outputs/strobe-lights</prop> </output> <output> <name>Taxi Lights Power</name> <prop>/systems/electrical/outputs/taxi-lights</prop> </output> <output> <name>Pitot Heat Power</name> <prop>/systems/electrical/outputs/pitot-heat</prop> </output> <!-- Essential/Cross Feed Bus Outputs --> <output> <name>Annunciator Power</name> <prop>/systems/electrical/outputs/annunciators</prop> </output> <!-- <output> --> <!-- <name>Master Switch Power</name> --> <!-- <prop>/systems/electrical/outputs/master-switch</prop> --> <!-- </output> --> <!-- Avionics Bus 1 --> <output> <name>Avionics Fan Power</name> <prop>/systems/electrical/outputs/avionics-fan</prop> </output> <output> <name>GPS Power</name> <prop>/systems/electrical/outputs/gps</prop> </output> <output> <name>HSI Power</name> <prop>/systems/electrical/outputs/hsi</prop> </output> <output> <name>NavCom 1 Power</name> <prop>/systems/electrical/outputs/nav[0]</prop> </output> <output> <name>DME Power</name> <prop>/systems/electrical/outputs/dme</prop> </output> <output> <name>Audio Panel 1 Power</name> <prop>/systems/electrical/outputs/audio-panel[0]</prop> </output> <!-- Avionics Bus 2 --> <output> <name>NavCom 2 Power</name> <prop>/systems/electrical/outputs/nav[1]</prop> </output> <output> <name>Audio Panel 2 Power</name> <prop>/systems/electrical/outputs/audio-panel[1]</prop> </output> <output> <name>Transponder Power</name> <prop>/systems/electrical/outputs/transponder</prop> </output> <output> <name>Autopilot Power</name> <prop>/systems/electrical/outputs/autopilot</prop> </output> <output> <name>ADF Power</name> <prop>/systems/electrical/outputs/adf</prop> </output> <!-- connect in power sources --> <connector> <input>Alternator 1</input> <output>Virtual Bus 1</output> <switch> <prop>/controls/engines/engine[0]/master-alt</prop> </switch> </connector> <connector> <input>External 1</input> <output>Virtual Bus 1</output> </connector> <connector> <input>Battery 1</input> <output>Virtual Bus 1</output> <switch> <prop>/controls/engines/engine[0]/master-bat</prop> </switch> </connector> <!-- connect starter output --> <connector> <input>Virtual Bus 1</input> <output>Starter 1 Power</output> <switch> <prop>/controls/engines/engine[0]/starter</prop> <initial-state>off</initial-state> </switch> </connector> <!-- connect bus 1 & 2 --> <connector> <input>Virtual Bus 1</input> <output>Electrical Bus 1</output> <switch> <prop>/controls/circuit-breakers/bus1</prop> </switch> </connector> <connector> <input>Virtual Bus 1</input> <output>Electrical Bus 2</output> <switch> <prop>/controls/circuit-breakers/bus2</prop> </switch> </connector> <!-- connect the essential / cross feed bus --> <connector> <input>Electrical Bus 1</input> <input>Electrical Bus 2</input> <output>Essential/Cross Feed Bus</output> </connector> <!-- connect avionics bus 1 & 2 --> <connector> <input>Electrical Bus 1</input> <output>Avionics Bus 1</output> <switch> <prop>/controls/circuit-breakers/avn-bus-1</prop> </switch> <switch> <prop>/controls/switches/master-avionics</prop> </switch> </connector> <connector> <input>Electrical Bus 2</input> <output>Avionics Bus 2</output> <switch> <prop>/controls/circuit-breakers/avn-bus-2</prop> </switch> <switch> <prop>/controls/switches/master-avionics</prop> </switch> </connector> <!-- connect bus 1 outputs --> <connector> <input>Electrical Bus 1</input> <output>Cabin Lights Power</output> <switch> <prop>/controls/circuit-breakers/cabin-lights-pwr</prop> </switch> </connector> <connector> <input>Electrical Bus 1</input> <output>Instrument Power</output> <switch> <prop>/controls/circuit-breakers/instr-ignition-switch</prop> </switch> </connector> <connector> <input>Electrical Bus 1</input> <output>Fuel Pump Power</output> <switch> <prop>/controls/engines/engine[0]/fuel-pump</prop> </switch> </connector> <connector> <input>Electrical Bus 1</input> <output>Landing Light Power</output> <switch> <prop>/controls/switches/landing-light</prop> </switch> </connector> <connector> <input>Electrical Bus 1</input> <output>Beacon Power</output> <switch> <prop>/controls/switches/flashing-beacon</prop> </switch> </connector> <connector> <input>Electrical Bus 1</input> <output>Flaps Power</output> <switch> <prop>/controls/circuit-breakers/flaps</prop> </switch> </connector> <!-- connect bus 2 outputs --> <connector> <input>Electrical Bus 2</input> <output>Turn Coordinator Power</output> <switch> <prop>/controls/circuit-breakers/turn-coordinator</prop> </switch> </connector> <connector> <input>Electrical Bus 2</input> <output>Map Lights Power</output> <switch> <prop>/controls/switches/nav-lights</prop> </switch> </connector> <connector> <input>Electrical Bus 2</input> <output>Instrument Lights Power</output> <switch> <prop>/controls/circuit-breakers/instrument-lights</prop> </switch> </connector> <connector> <input>Electrical Bus 2</input> <output>Strobe Lights Power</output> <switch> <prop>/controls/switches/strobe-lights</prop> </switch> </connector> <connector> <input>Electrical Bus 2</input> <output>Taxi Lights Power</output> <switch> <prop>/controls/switches/taxi-lights</prop> </switch> </connector> <connector> <input>Electrical Bus 2</input> <output>Pitot Heat Power</output> <switch> <prop>/controls/switches/pitot-heat</prop> </switch> </connector> <!-- connect Essential/Crossfeed Bus outputs --> <connector> <input>Essential/Cross Feed Bus</input> <output>Annunciator Power</output> <switch> <prop>/controls/circuit-breakers/warn</prop> </switch> </connector> <!-- <connector> --> <!-- <input>Essential/Cross Feed Bus</input> --> <!-- <output>Master Switch Power</output> --> <!-- <switch> <prop>/controls/circuit-breakers/alt-fld</prop> </switch> --> <!-- </connector> --> <!-- connect Avionics Bus 1 outputs --> <connector> <input>Avionics Bus 1</input> <output>Avionics Fan Power</output> <switch> <prop>/controls/circuit-breakers/avn-fan</prop> </switch> </connector> <connector> <input>Avionics Bus 1</input> <output>GPS Power</output> <switch> <prop>/controls/circuit-breakers/gps</prop> </switch> </connector> <connector> <input>Avionics Bus 1</input> <output>HSI Power</output> <switch> <prop>/controls/circuit-breakers/gyro</prop> </switch> </connector> <connector> <input>Avionics Bus 1</input> <output>NavCom 1 Power</output> <switch> <prop>/controls/circuit-breakers/nav-com-1</prop> </switch> </connector> <connector> <input>Avionics Bus 1</input> <output>DME Power</output> <switch> <prop>/controls/circuit-breakers/dme</prop> </switch> </connector> <connector> <input>Avionics Bus 1</input> <output>Audio Panel 1 Power</output> <switch> <prop>/controls/circuit-breakers/nav-com-audio-1</prop> </switch> </connector> <!-- Avionics Bus 2 --> <connector> <input>Avionics Bus 2</input> <output>NavCom 2 Power</output> <switch> <prop>/controls/circuit-breakers/nav-com-2</prop> </switch> </connector> <connector> <input>Avionics Bus 2</input> <output>Audio Panel 2 Power</output> <switch> <prop>/controls/circuit-breakers/nav-com-audio-2</prop> </switch> </connector> <connector> <input>Avionics Bus 2</input> <output>Transponder Power</output> <switch> <prop>/controls/circuit-breakers/xpndr</prop> </switch> </connector> <connector> <input>Avionics Bus 2</input> <output>Autopilot Power</output> <switch> <prop>/controls/circuit-breakers/autopilot</prop> </switch> </connector> <connector> <input>Avionics Bus 2</input> <output>ADF Power</output> <switch> <prop>/controls/circuit-breakers/adf</prop> </switch> </connector> </PropertyList>