ELECTRICAL FLOW DIAGRAM
1 THROUGH 24 ZONES
NOTES - POWER SUPPLY DEFINITIONS
1. EMERGENCY SOURCE SUPPLY
SEPARATE BRANCH CIRCUIT (20 A MIN) FROM THE MAIN
SWITCHBOARD SHIPS SERVICE POWER SYSTEM
2. NORMAL SOURCE OF SUPPLY
SEPARATE BRANCH CIRCUIT (20 A MIN) FROM THE FINAL
EMERGENCY LIGHTING AND POWER SYSTEM SWITCHBOARD
3. POWER FAILURE ALARM SUPPLY
SEPARATE BRANCH CIRCUIT FROM SHIPS 24 VOLT
BATTERIES (1 A MIN)
Figure 5-1. Electrical Flow Diagram, 1-24 Line, SKC-148019
5-4
