(G) Auxiliary Underfrequency Relay; (J) Excitation-Deenergization Relay; (K) Voltage Regulator - Hobart 140GT17P Operation And Maintenance Manual With Illustrated Parts List

OM-2029
1. Control box rear inside panel
2. Protective system interlock relay
No. 2 output
3. Plug interlock relay, No. 2 output
4. Governor idle speed relay
5. Excitation deenergization relay
6. Protective system interlock relay,
No. 1 output
7. Auxiliary underfrequency relay
8. Plug interlock relay, No. 1 output
9. Voltage regulator (Magnetic-
Amplifier type shown)
10. Line drop compensator assembly
of voltage regulator
1-1
Page 16
Generator Control Box Interior Components
(Sheet 1 of 2)
Figure 8
11. Sensing/pre-amplifier assembly
of voltage regulator
12.Control box right side panel
13. Control box bottom inside panel
14. Terminal blocks
15. Generator main overload relay
16. Control box left side panel
17. Over-undervoltage relay
18. Over-underfrequency relay
19. Memory & time delay relay
20. No. 2 contactor hold circuit resistor
21. Ballast resistor, 20-ohm, 100-watt
22. No. 1 contactor hold circuit resistor
July 27/90 Revised