Lighting And UPS Distribution Flashcards
What are the plant lighting systems?
Normal lighting (turbine, aux, containment). Standby lighting. Control room lighting. Emergency lighting.
What lighting transformer powers what?
U1 North - powers turbine lighting South - powers Aux and control room. Standby - powers both. U2 South - powers turbine lighting North - powers Aux and control room. Standby - powers both.
What does an ABT DO?
Automatically switches between two different power supplies.
What powers the TSC/UPS inverters?
The battery chargers.
What does an inverter do?
Converts DC to AC.
What are the loads on the TSC Inverters?
Plant security systems. Plant Process computer. Misc. TSC loads. Control room door opener/closer.
What powers AMSAC?
N train battery
If you looses the N train battery what will power AMSAC?
Nothing there is no back up power supply.
How long do Appendix R emergency lighting packs last for?
8 hrs.
What is the power flow path for the TSC inverters?
Where is the turbine building lighting transformers?
4KV room.
Where is the Aux building lighting transformer?
4 KV.
Where is the containment lighting trasformer?
In the Annulus.
Where is the Standby lighting transformer?
4KV.
