TM 5-6675-313-14
1-3. TECHNICAL PRINCIPLES OF OPERATION.
1-3.1 General.
The operation of major components located within the section is
explained in the appropriate chapter for that equipment.
1-3.2 Electrical System.
GROUND ROD.
Used to ground section.
GROUND CABLE.
Used with ground rod.
CIRCUIT BREAKER PANEL.
Contains voltage
breakers.
ndicator, phase monitor, and circuit
DOME LIGHTS.
White-lensed, 12 V dc lights powered from external source.
switched and fused.
EXHAUST FAN.
Plug-in fan.
Separately fused.
Separately
FLUORESCENT CEILING LAMPS.
Two-level (high/low) overhead lights with blackout
override switches.
EMERGENCY LIGHTS.
Battery powered.
Activated by power loss.
AIR CONDITIONER/HEATER.
Air conditioner and electrical heater powered by three-
phase, 208 V, 30 amp current.
BLACKOUT LIGHTS.
Red-lensed, 12 V ac lights actuated when blackout switch operates.
WALL OUTLETS.
Provide grounded outlets for portable or plug-in equipment.
POWER CABLES.
Power input (120/208 V ac and 12 V de).
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