24-60-00  DC ELECTRICAL – LOAD DISTRIBUTION Back

A. System Function

The dc electrical-load distribution system supplies the aircraft electrical systems from the 28 V dc busbars.

B. System Components

The primary components of the system are the:
  • Avionics circuit-break panel (Ref. Fig. 1)
  • Left circuit-breaker panel (Ref. Fig. 1)
  • Right circuit-breaker panel (Ref. Fig. 1)
C. System Operation

The system busbars are supplied with dc power from the:

  • DC power control and indication system (Ref. 24-32-00)
  • Standby dc power system (Ref. 24-34-00)
  • Aircraft batteries (Ref. 24-35-00)
  • External dc power (Ref. 24-40-00)
The system busbars supply the aircraft dc electrical circuits through the circuit breakers.

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