1st Year Flashcards
1
Q
Baghouse in Service (DCS)
A
- Reset High temp trip alarms
- Open inlets
- Close bypass dampers
- Wait for opacity to settle to normal
- Start deflation fans
- (Set VFD)
- Start cleaning cycle on timed
- Start fly ash system
2
Q
Take Baghouse Out of Service (DCS)
A
- When control room is ready stop cleaning cycle
- Turn off deflation fans
- Call up bypass dampers one at a time from East to West while watching opacity
3
Q
B-H Compartment I/S
A
- Inspect compartment for tools/individuals
- Close all 3 doors
- Close Vent damper and turn off vent fan
- Rack in breakers (Outlet damper, Reinflation damper, deflation damper, shaker motor, hopper heater)
- Open inlet damper
- Make sure poke caps are secured on hoppers
4
Q
B-House compartment OOS
A
- Put compartment in Maintenance
- Rack out breakers (Outlet damper, reinflation damper, deflation damper, hopper heater, shaker motor)
- Close inlet valve
- Open vent damper to 25%
- Open all 3 compartment doors
- Start vent fan
5
Q
Vacuum Pumps Pre-Start
A
- Breaker racked in
- Safe/run in run
- Air for inlet valve and seal water solenoid valved in
- Seal water unblocked
- Belts good
- Oil level
- Solid lines unblocked
6
Q
Vacuum Pumps post start
A
- Belts good
- Heat and vibration of the motor and pump bearings
- Seal gland leak off
- Oil levels
- Solid lines flow
- Seal water indicators showing flow
- Water draining out of separator
- Filter DP less than 5”
- Seal water pressure around 35 PSI
7
Q
I.D. Fans Pre-Start
A
- Breaker racked in
- Safe/run in run
- Reset vibration trips
- Aux oil pump running
- ACW unblocked
- Air to leslie control valves
- Oil levels
- Air intakes unblocked
- Scoop tube linkage at minimum and intact
- Outlet damper linkage
- Turn cuno filter
- Oil filter selected
- Heat and vibration on aux. oil pump
- Speed sensor
8
Q
I.D. Fans Post-Start
A
- Oil levels Fluid drive and motor
- Inboard outboard slinger rings
- Oil pressures and flows
- Oil leaks
- DP on oil filter
- Working oil temp
- Scoop tube linkage and boot has no leaks
- Cooling water leslie control valve working
- Heat and vibration on fan bearings, fluid drive, and motor (inboard and outboard)
- Turn cuno filter
- Outlet linkage
9
Q
Transformers
A
- Fans working
- Fins clear of debris
- Oil level and oil temperature
- Winding temperature
- Nitrogen bottle PSI
- Oil leaks
- Grounding strap
10
Q
Breakers
A
- Hot spots
- Arcing
- Fire
- Smoke
- Weird noises
- Unusual smells
- Flag indicators
- Light indicators
- LOTO tags
11
Q
Racking Breakers In
A
- Verify equipment is not running or going to run as you rack breaker in
- Put on ARC flash PPE
- Let control room know that you are racking breaker in
- Hold cards match Equipment
12
Q
Aux Circ Water Motor and Pump
Pre-start
A
- Breaker racked in
- Safe/Run in Run
- Outlet valve closed
- Inlet valve open
- Check for leaks and expansion joint
- Oil levels
- Motor intakes clear
- Bleed all air off of pump
- Check Instrument air is unblocked to outlet valve
- If other pump is running notice discharge pressure
13
Q
Aux. Circ Pump Post-Start
A
- Outlet valve opened
- Heat and vibration on motor and pump bearings
- Oil levels on motor and pump slinger rings
- Check for leaks
- Check packing leak off and packing leak off drain to basement sumps
- Note discharge pressure should be around 35 PSI
14
Q
Aux Circ Water System In Service
A
- Breaker racked in
- Safe/run in run
- Suction valve open
- Discharge valve closed
- Instrument air open to discharge valve
- Put the outlet valve switch in auto
- Crack open inlet valve to YUBA heater
- Open vents on Heat exchanger
- Aux circ pump check
- Cooling tower level is raised to 82 inches
- Bleed off the air in the pump
- When you have good flow start the pump and bleed the air out of the exchanger
- When exchanger has good flow open inlet and outlet valves fully open on heat exchanger
- Close Exchanger bleed
15
Q
Cooling Tower Circ. Pump Pre-Start
A
- Breaker racked in
- Safe/Run in run
- Discharge valve in Auto (unless it is first pump to start) and closed
- Suction valve open
- Oil levels on pump and motor
- Air intakes clear
- Pump vented
- Expansion joint leaks or cracks
- Good water tower level (80”+)
16
Q
CT Circ. Pumps Post-Start
A
- If it is first pump to start Outlet valve should be in manual.
After starting slowly bump open the outlet valve using the switch until you see water returning to the tower - Open outlet valve all the way and return switch to auto
- Check that outlet valve indicator is in open position
- Check oil levels on pump and motor
- Check the slinger rings on the pump and motor
- Look for leaks and check oil temp and pressures
- Heat and vibration on pump and motor bearings
- Check gland seal leak off and drain
- Check expansion joint for leaks
- After pump has run for an hour reset VARS to 0
17
Q
Cooling Tower
A
- Check fans
- Shrouds
- Motors, oil levels, heat and vibration, shafts
- Manhole covers and decking
- Lighting
- Louvers
- Suction screens
- Basin level
- Ice during the winter
18
Q
Lab Sample Rooms
A
- Water leaks
- Chemical leaks
- Analyzers have flow
- Analyzer readings
- Analyzer bottles
- Analyzer alarms
19
Q
SBAC Pre-Start
A
- Breaker racked in
- Load/Unload in Unload
- Main oil pump in auto
- Inlet valve closed
- Instrument air to the inlet valve connected
- Oil levels good on blower and motor
- ACW valved into Air coolers
- Instrument air to leslies valved in
- Instrument air to Solenoids for the drain pots good
- ACW valved into Oil coolers
- Oil filter and coolers selected
- Check motor oil levels
- Instrument air to Aux oil pump
- All block valves open
- Oil level in oiler
- Oil level in reservoir
- Call control room and have them start main oil pump for 5 minutes
- Check heat and vibration of main oil pump
- Check Oil levels
- Check for oil leaks
- Delta P on filters
20
Q
SBAC Post-Start
A
- Load up compressor
- Inlet should open
- Check for heat and vibration on blower stage
- Oil levels blower stage
- Check cooler temps and pressures
- Check leslie controllers
- Drain pots functioning
- Oil pressure and temperature on bull gear and rest of oil system
- Oil levels on motor
- Oil and water leaks
- Listen for air leaks
- Reservoir level manometer
- System pressure is 300
- Let C.R. know SBAC is good
21
Q
Periodic Test for SBAC
A
- Block instrument air
- Make sure oiler has oil
- Close supply valve to the pressure switch
- Slowly open bleed valve
- Note pressure when pump kicks on
- Close bleed
- Open pressure switch supply valve
- Check Aux oil pump oiler
- Check pump for heat and vibration
- Check for oil leaks
- Run for 15 minutes
22
Q
Injection Well pre-start
A
- Minimum or 45 inches in pond 17
- Feed pump outlet open
- Bypass closed
- Oil level good on feed pump
- Breaker racked in
- Two filters in service
- Specific gravity meter valved in
- Selected to remote operation
- Booster pump racked in and in remote
- Inlet valve open
- Outlet valve open
- Oil level booster pump
- Power on to control valve(closed)
- Vent open on booster pump
- 600-650 PSI of Nitrogen and valved in
- Well head valved in
- Start feed pump
- Start booster pump
- Close vent on booster pump
- Check annulus
23
Q
Injection Well Post-Start
A
- Discharge pressure good
- 100 PSI DP on casing pressure and pump discharge
- No water leaks
- Heat and vibration on booster pump
- Oil level on booster pump
- Control valve working
- Nitrogen pressure
- Leaks in well house
- Leaks in filter house
- 2 filters in service
- Flow on pH meter good
- Feed pump heat and vibration
- Oil level on feed pump
- Seal leak off not to excessive