Water Fire Protection Review Flashcards
List the auto starts of the fire pumps.
Electric 140psig for 2sec
East diesel 130psig for 15sec
West diesel 120psig for 25sec
What is the capacity of the Pegging Pump?
50 gpm.
Maintain header at 150psi.
What is the capacity of the Electric Fire Pump?
2500 gpm.
What is the capacity of the East and West Diesel Fire Pumps?
2500 gpm.
What are the Diesel Driven Fire Pump Trips/Lockouts?
Failure to start after 6 attempts (15 sec crank, 15 sec rest. 2 min 45 sec timeout).
Over speed 2112 rpm. (Manual reset).
What Air Handling Units have charcoal filters?
Containment instrument room Exhaust. Containment Pressure Relief. AES fans. Control room Pressurization fans. Fuel Handling area Exhaust. TSC.
What are the AEO actions for a transformer fire?
Verify deluge valve activated or manually activate it.
Verify the storm drains and oil water separator isolation valves closed.
What is the purpose of the Water Fire Protection System?
Provide an unlimited water supply to control and extinguish fires in the plant.
What is the Tech-Spec minimum level in the fire water storage tanks?
565,000 gal.
What are the high and low level alarm set points?
High 591,000 to 598,000
Low 579,000 to 568,000
What are the normal and alternate power supplies to the fire pump house?
Normal 69kv yard
Alternate Livingston road
When must a fire protection system be operable?
When the system it protects is operable.
How does a thermistor string work?
When the wire gets hot Resistance decreases and Current increases which trips open the deluge valve.
What would you loose if ZLA-400/401 quit working?
Fire water storage tank level indication and level alarms.
What would you loose if ZLS-400/401 quit working?
ZLS-400/401 is the float level instruments that control level by opening and closing the fill valves
