EDG AUX

Question 1

When do the EDG Supply and Exhaust fans stop?

Answer 1

• Stop 30 min after EDG shutdown
• 70°F Room Temp
• On acutation of CO2

Question 2

How often does the gear lube oil ctrl valve open while the EDG is in stby?

Answer 2

Solenoid opens every 4 hours for 2 min

Question 3

When do the gear lube oil ctrl valves close after the EDG is shutdown?

Answer 3

8 min after an EDG is shutdown/tripped

Question 4

When is the field flash disabled?

Answer 4

80% speed during a fast start

Question 5

When does the supply fan for the EDG Auto start?

Answer 5

• 20 Sec after an EDG start
• 95°F Room Temp

Question 6

When does the exhaust fan for the EDG Auto start?

Answer 6

• EDG start
• 95°F Room Temp

Question 7

What are the designed temp bases for the EDG room?

Answer 7

< 104°F in standby
< 130°F running

Question 8

When does the Stby EDG JW Pump auto start?

Answer 8

Low # (16 psig)

10 sec time delay

Question 9

What temp does the EDG Aux Jacket Water Heater maintain the EDG Jacket Water at?

Answer 9

145°F

Question 10

Unit 1 is at 100% power. A relief valve has failed open on 1AB Emergency Diesel Generator Starting Air Receiver #1. The associated starting air compressor has tripped off. What is the response of 1AB Emergency DieselGenerator if a start signal occurs before any operator action? The EDG will …

Answer 10

start in the normal time from #2 Starting Air Receiver but only one starting air valve will supply all of the cylinders with starting air pressure.

Question 11

Upon a loss of control air, EDG air aftercooler regulating valves fail to what position?

Answer 11

Fails to allow full flow through the EDG air aftercooler

Question 12

EDG Valve Gear Lube Oil valves fail how on a loss of Ctrl Pwr?

Answer 12

Open

Question 13

What is the cooling supply to the EDG Woodward Electronic Governor?

Answer 13

Jacket Water