Unit 1 Generator

Question 1

What is the purpose of the rectifiers?

Answer 1

Convert AC out put of the main exciter stator to DC to the collector brush assembly for the main generator.

Question 2

What is the power flow path of the Unit 1 excitation System?

Answer 2

600vac. To voltage regulators. Main exciter slip ring assembly to main exciter rotor. Main exciter stator to feel rectifiers. Main generator collector brush assembly to main generator rotor. Main generator to main transformer.

Question 3

What are the unit 1 generator voltage regulators looking at to adjust voltage to the main exciter?

Answer 3

They look at the output voltage and current of the main generator

Question 4

How many Unit 1 rectifiers can you have out of service online?

Answer 4

Two

Question 5

What is the auto starts of the standby bus duct fan?

Answer 5

Low flow

Question 6

What type of voltage goes into and out of the voltage regulators?

Answer 6

AC in DC out.