Systems
What does EPMS stand for?
Electrical Power Monitoring System.
True/False: One House Mechanical Distribution (HMD) can control a whole data hall.
False
What communication protocol is used for the electrical equipment?
Modbus
What level alert does the color PURPLE represent in SCADA?
Level 3 Alert, manual operation alert, and more.
How many steps are required to complete an OSHA APPROVED LOTO?
What does the acronym PTX stand for?
Pad Mounted Transformer
What is the goal of an Electrical Generator (EG)
The goal of the generators is not to keep the data halls fully up and running, but more so to maintain the core operation so that when utilities come back online the site is able to experience a seamless transition back into utility power and can get the building back up and running.
What is the primary function of the Main Switch Gear? (MSG)
The primary function of the MSG is to have a step down in voltage.
What color will OPEN breakers on a oneline in SCADA be?
Green
If it is then end of the day, can you take someone's LOTO off a device?
NO
Name the devices ThermoSystems can manually control through SCADA.
None/NA
Does ThermoSystems monitor junction boxes in SCADA?
No
What is the function of the Motor Operated Air Breaker (MOAB)?
The MOAB is a breaker that will connect the utility feeds into the substation equipment and feed power into the rest of the site.
What color will CLOSED energized breakers on a oneline be in SCADA?
Red
What trades should be notified that are working in an area with a LOTO?
ALL OF THEM
Name all 5 of the statuses a breaker can have (Excluding dither/comms loss)
Tripped, Racked in, Racked out, Closed, Open
What is the main function of an Uninterruptable Power Source (UPS)?
Uninterruptable Power Source (UPS) is used to make sure that the generators can turn on during loss of utility.
How many RPP's are in each building?
192
What color box will be around a point you can manually change in SCADA?
White
How many keys are able to open a unique lock for a LOTO?
1
In a Gen Yard, power is taken from a utility feed at how many kV before stepping it down for the building?
138kV
How many Automatic Transfer Switches (ATS's) are in a data hall?
12
What unit is used to transfer power into the “Switch Rack” of the Building Distribution Frames (BDF)
Power Distribution Units (PDU)
What do the letters CT represent in SCADA's graphics?
Conductivity
What OSHA section covers control of hazardous energy?
The OSHA standard for The Control of Hazardous Energy (Lockout/Tagout), Title 29 Code of Federal Regulations (CFR) Part 1910.147