Systems LP App B Review Questions Flashcards
What will trip a TDFWP?
SI, P-14, Low bearing oil header pressure 10 psig for 3 seconds, 14” Hg vacuum decreasing, HP and LP stop valve closed, overspeed trip ovvurs at 5720 rpm, local manual oil trip level
What will trip a MDFWP?
Bus 156 UV, Phase A or C OC, Ground OC, Differential OC, Low lube oil pressure 10 psig 2/2, low suction pressure 282 psig 2/2, SI, P-14, Manual
What interlocks must be satisfied to reset the TDFWPs?
What interlocks must be satisfied to start to start the MDFWPs?
What are the two sources of steam to the TDFWPs?
What is the function of the Main Feedwater Pump Control system?
What are the differences between the TDFWP control system and MDFWP control system?
List the number and types of feed pumps required, by procedure, at the following levels: 1% 10% 55% 100%