Substation Inspections

3. What does the fourth setting for transformer winding temperature gauges do
4. The color of the semaphore that operates for pressure relief
7. Transformer are used with ammeters, watthour meters and protective relays
9. What should you not do with a compressor if the temperature is below 40*F
12. Device that is part of a scheme, but does not interrupt fault current
14. What piece of equipment has an oil temp alarm set at 95*C
16. Regulators that are normally single phase units that regulate the bus
18. A device designed to break load and interrupt a fault
20. Transformers that reduce high voltage to low voltage to use with voltmeters and relays

1. Records breaker operations
2. How many minutes do you wait to close a capacitor if it has just been opened
5. What should you reset during substation inspections
6. A device for storing an electrical charge
8. How often is an in-service mobil substation inspected
10. Provieds back-up power to bulk substations
11. What color light normally monitors the trip circuit
13. Provides a method of breaking load and/or energixing currents
15. appears as white film on the negative plate of a battery
17. What step should regulators and LTC's be run through if they have not done so since last inspection
19. What can get built up on a reversing switch if it does not run through neutral