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Secondaries Flashcards

(93 cards)

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1
Q

Why do we have steam flow restrictors in the outlet nozzle of the S/G?

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2
Q

what is the pressure drop produced from the steam flow restrictor at 100% flow rate?

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3
Q

What is the classification of the MSIVs?

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4
Q

nitrogen must be aligned and connected via _____ for operation prior to use.

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5
Q

How many safety valves are used per S/G

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6
Q

S/G safety valves do NOT have an isolation valve.

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7
Q

With no isolation valves, how do we prevent the Safety valves from opening? Where are the kits located?

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8
Q

what is the combined capacity of all four atmospheric relief valves?

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9
Q

If an atmospheric relief valve (PV20A,B,C,D) is stuck open, how can a PEO tell, how do we isolate it?

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10
Q

How many valve motor starts are the MOV 74s designed to withstand per hour?

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11
Q

During normal, full power operation, steam is supplied by all four S/G to the ______, ______, ______.

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12
Q

MSI is generated by any one of the following

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13
Q

MSI closes what valves (not specific valve numbers)

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14
Q

What is the alarm setpoint for the radiation detectors RE75 -78?

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15
Q

What comprises the Condenser Air Removal System?

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16
Q

What is the purpose of ASS-AOV22, located on the 38’ of the turbine building?

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17
Q

The non-condensable gases from the Steam Jet air ejector is discharged to where?

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18
Q

Investigating ‘A’ condenser backpressure issues, where is the sight glass for ARC mov20A?

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19
Q

What system provides cooling water to the Steam Jet Air Ejector Condensers

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20
Q

A CDA signal just came in, what is the position of 3BDG-CTV22A/B/C/D?

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21
Q

what is the capacity of the blowdown tank?

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22
Q

S/G Blowdown system is in CLOSED LOOP, where does the steam from the blowdown tank ultimately end up?

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23
Q

You are sent to verify positions of 3BDG-HV20A-D, where are you going?

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24
Q

While using the S/G Drain pump, what are your options to drain the water to?

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25
What are the purposes of the nitrogen system with regards to the S/Gs
26
What does a Mogwai and fryquel 220 have in common?
27
The EHC power unit is the hydraulic portion of the EHC system used to . . . ?
28
What color does the moisture indicator on the EHC air dryer turn when replacement is required?
29
While starting the Main Turbine, load on the EHC system goes _____, therefore the ______ to maintain system pressure.
30
At what pressure will the standby EHC Pump automatically start?
31
the trip devices that trip the turbine will trip the turbine on a low hydraulic pressure of _____
32
stator temperature information is sensed in three places?
33
Why is Stator Cooling pressure kept ___ than generator H2 pressure?
34
which stator temperature is utilized by the turbine runback ckt?
35
what is the pressure difference between the stator coolant in the generator and stator coolant pressure at the skid?
36
both generator stator coolant inlet and outlet pipes connect to their ring headers at the _____, to ensure bars remain__
37
What is the purpose of the Generator Core monitor system?
38
What are the components of a Steam Jet Air Ejector?
39
what is the protective layer called inside of the copper cooling channels inside the stator bars?
40
where does the generator seal oil system receive its oil supply from?
41
Why use CO2 for purging the main generator?
to prevent a combustible gas mixture from existing in the generator
42
What is 3ASS-PV20 used for?
43
What is the GPM flow rate of fuel to the Aux Boiler at 80% rated capacity?
44
propane is used to ignite the fuel oil inside of the fire box during startup?
45
What is the LBM/HR rating of the Aux Boilers and what LBM/HR are we allowed to utilize due to DEP fuel usage permit?
46
What is the purpose of 3ASS-102A/B? What tells them to shut?
47
What is the capacity of the fuel oil tank for the Aux Boilers?
48
What are the Boiler trips associated with the Boiler Steam Drum?
49
Black smoke from the Aux Boiler stack is an indication of?
50
what are the boiler trips?
51
What are the lift setpoints of 3ABM-SV25A(B)/26A(B) and why?
52
What is the purpose of 3CCS-PV172?
53
What are the loads on CCS system?
54
What chemical is added to the TPCCW system to control corrosion and maintain ph?
55
What is the power supply for the TPCCW pumps?
56
What is the classification of the TPCCW pump discharge valves (3CCS-MOV 190A/B/C)
57
What will cause the standby CCS pump to turn on?
58
What is the purpose of the Condensate Demineralizer System?
59
what is the flow rate of condensate water through the demineralizers?
60
What is the purpose of 3CND-MOV78?
61
What does the Recycle pump (3CND-P3) provide?
62
How many Demin beds are on service at one time @ 100% power?
63
where does the waste neutralization sump discharge to and what monitors it?
64
what temperature requires slipstream flow?
65
The main condenser is designed to remove______ BTU/hr
66
What is the classification of the Main condenser?
67
What are the power supplies for the Main Condensate Pumps?
68
how much water is available in the main condenser?
69
What are the classifications of the Main Condensate pumps?
70
what cools the condensate pump kingsbury thrust bearing?
71
What is the purpose of 3CNM-TV38?
72
What is the purpose of 3CNM-PV99?
73
How many GPM does 3CNM-FIC48 control going through the condensate header?
74
what is controlled at the 64'6" elevation of the turbine building (east side)?
75
What is the purpose of ARC-AOV36A/B and what is their setpoint
76
At what pressure (backpressure) in the main condenser do we place the Steam Jet Air Ejectors on service and remove mech.
77
What is the ALARM setting for the Control Building inlet air radiation monitors and what happens at the ALARM setpoint?
78
What is the purpose of the control room filtration units (3HVC*FLT1A/B)?
79
When would the BOP utilize fan 3HVC-FN5?
80
Why is it required to ensure we ALWAYS have ventilation in the chiller equipment spaces?
81
What is the purpose of the MSRs?
82
At what % turbine load will the Reheater portion of the MSR be place in service by the DCS
83
At what % turbine loading with MSS-PDV36A/B and 37A/B be full open?
84
What will cause 3MSS-MOV50A/B to close automatically?
85
What is the purpose of the Minimum Flow recirculation valves (3DSM-FV35A/B)?
86
what is the total capacity of all 9 steam dump valves?
87
How many banks of steam dump valves are there? And which ones get isolated by the PEO?
88
When in TAVE mode, following a plant trip, Steam dumps are modulating to maintain what temperature
89
With an MSI signal locked in, my steam dumps are controlling TAVE at 557F
90
What is the purpose of the HVH system?
91
What system provided the heat source for the HVH system?
92
what is the capacity of the hot water expansion tank?
93
turbine turning gear will automatically engage and slowly rotate the turbine rotor following a turbine trip
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