Prog 1 Excel Tester.xlsm - Prog 1 Test Flashcards
Warning Definition
(people) If not observed may result in injury or loss of life
Caution definition
(equipment) If not observed may result in damage or destruction of equipment
Landing weights - Recommended Max & Normal
recommended Max (114,000); Normal (103,880)
Ladder operation caution – how many times can you use it before you have to let it cool?
After three continuous ladder operations, allow 20 minutes before further operation.
Runaround Relays allow any operating generator to power what buses?
Essential Buses
What is the Gen priority that the Transfer relays provide for Main AC Bus A
Gen 2, 4, APU, 3
What is the Gen priority that the Transfer relays provide for Main AC Bus B
Gen 3, 4, APU, 2
What is the purpose of the Transfer relay
allow any operating generator to power the main AC busses A and B and establish generator
priorities for those busses
What is the function of GEN 4 AUX Control Relay
Controls operation of Transfer relays 5 & 6
If Bus A fails, Mon Ess AC bus can be powered by any available generator via the runaround relays with what priorities
Gen 2, 4, APU, 3
What do sup panels do?
Voltage regulation & bus transfer control
Under frequency protection (auto reset)
Over voltage and under voltage protection (manual reset)
Feeder fault protection (not resettable)
Main DC Bus is powered by __________ Through _______________
Main DC Bus is powered by MAIN AC BUS A & B Through TRU 1 & 2
Mon Essential DC bus is powered by ______________ through _______________
Mon Essential DC bus is powered by MON ESS AC Bus through TRU 3
External power monitor relay – what does it do?
Prevents power with improper phase, voltage or frequency to power the AC
When do you have to turn a gen off
109% RPM
What does a yellow gen light mean
Indicates a primary gen drive bearing failure, aux bearing in use
What is the purpose of the EMP DE-ICE MONITOR switch ?
TO ALLOW THE USE OF EMP DE-ICE DURING SINGLE GENERATOR (APU) OPS ABOVE 8000’
With only one engine driven generator operating above 8000 feet, when will the electrical system load monitor ?
WHEN PROP DE-ICE OR EMP DE-ICE IS SELECTED ON
When operating with APU generator only above 8000 feet, what additional items are load monitored?
NO. 1A HYDRAULIC PUMP AND EMP DE-ICE
When operating with APU generator only (single generator) above 8000 feet , you need to use:
emp de-ice
Single (engine) Gen Ops - Before using prop and/or emp de-ice, you must manually load shed;
No. 2 hyd pump
Cabin Exhaust fan
Air Conditioning (F18 CB)
V/UHF-3 (receive only)
Single (engine) Gen Ops - Once you select prop and/or emp de-ice you will automatically lose;
(feeders) electronic DC feeders No 1,2,3
(Feeders) electronic AC feeders No 1,2
(eaters) rack H (galley) CB panel
(heaters) radiant floor heaters
(foggers) side window defogging
Single (APU) Gen Ops (below 8,000’) - Before using prop and/or emp de-ice, you must manually load shed;
No. 2 hyd pump
Cabin Exhaust fan
Air Conditioning (F18 CB)
V/UHF-3 (receive only)
V/UHF-1 and 3 receive only
HF-1 low power only
Single (APU) Gen Ops (below 8,000’) - Once you select prop and/or emp de-ice you will automatically lose;
(feeders) electronic DC feeders No 1,2,3
(Feeders) electronic AC feeders No 1,2
(eaters) rack H (galley) CB panel
(heaters) radiant floor heaters
(foggers) side window defogging