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50 Cards in this Set
- Front
- Back
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When programming the PSC, how many events are stored in the system for reference? |
12 events |
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What is the amperage rating of the sdc main breaker? |
225 Amps |
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What torque rating do you tighten the 600 amp to 200 amp adaptor (reducing tapwell) to on the PSC? |
Use the manufactures specifications |
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How long does the ground set and lock/tag remain on the equipment during switching operations? |
For the duration of the outage |
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A tailgate meeting shall be held prior to work to explain what AF form? |
AF form 269 |
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What is the dielectric value of the standard load break elbow? |
15 Kv |
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The SF6 gauge is located under Way 1 on the PSC. True or false |
True |
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The SDC dry type transformer is protected by 50 amp fuses. True or false? |
False |
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The tie cables between two PSCs are 4/0 15 KV, 35 ft cables with 600 Amp "deadbreak" connections. |
True |
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Ways 1 and Ways 2 are equipped with fault interrupter switches |
False |
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What is the size of the mission essential breaker on the second generation SDC? |
250 amp |
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What is the maximum resistance to earth allowed for electrical system grounds? |
25 ohms |
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If the load is evenly distributed what is the maximum distance a primary cable may be run from a psc? |
1 mile |
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If the ambient temperature is above 125 degrees, how many tents with FDECUs can you feed from one SDC? |
8 |
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What is the amperage rating of the main bus of the PSC? |
600 Amp |
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What size/type of conductor is used in the standard HV primary cable used in BDS? |
1/0 stranded aluminum |
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How many high voltage inputs and outputs are there on and SDC? |
1 input/2 outputs |
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What overcurrent protection is provided for the low voltage cannon plugs of the SDC? |
100 Amos |
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On the PSC, if your voltage indicators are faulty, how do you test for the presence of voltage? |
Using alternative methods |
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What is the first step to safely isolate a BPU from the distribution system? |
Open the corresponding way at the PSC |
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How/why does the high temperature override circuit protect the sdc? |
It trips the shunt trip main breaker to protect the transformer windings from overheating |
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What is the relay setting in minimum pickup amps for the ground on ways 3,4, or 5? |
50 Amps |
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When performing the insulation resistance testing high to low and ground, the overall minimum insulation resistance is ______meghoms when tested at 2500 VDC. |
5000 |
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During self test operations you can perform single pole test tripping. |
False |
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What is the maximum distance you can run primary circuits without having to adjust the tap setting on the sdc if the load is connected at the end of the run? |
4000 ft |
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How many SDCs come in the UTC XFASD? |
2 |
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What is the mission essential circuit breaker rated for on the first generation SDC? |
225 amps |
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Upon receipt of an sdc as part of a UTC the spare cables are found __________on the first generation sdc or ______on the second generation sdc. |
In the storage compartment/on top of the sdc |
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From left to right, how should the cables be installed in the termination compartment of the PSC? |
CBA |
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How many parking stands can you install on a PSC? |
None of the above |
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What is the first step before performing switching on an energized PSC? |
Check the gas gauge under way 1 |
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What do the fuses on the secondary side of the sdc protect? |
The phase/high indicator lights |
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What risk/hazard category are flash gear should be worn when performing operations in the high voltage compartment of an sdc? |
Cat IV |
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On the second generation sdc, what overcurrent protection device is installed to protect the convenience receptacles? |
20 amp gfci circuit breaker |
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What size is the main circuit breaker on the 25 Kw PDP? |
60 amp |
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What minimum hazard/risk category arc flash gear is required when performing energized switching operations at the PSC? |
Cat II |
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On the ROWPU, the programmable logic controller communicates to IO modules through what cable? |
600 series device net scanner cable |
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How does the PLC identify each individual I/O module? |
NODE address settings |
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What voltage is present in the push button compartment that houses the PLC? |
24 volts DC |
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What is the minimum risk/hazard category arc flash gear required when troubleshooting in the disconnect compartment with the door open on the ROWPU? |
CAT I |
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What wire number is the common DC control voltage throughout the ROWPU control wiring? |
Wire 100 |
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How do the solenoids on the ROWPU operate the valves? |
Energize close |
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When replacing I/O modules in the ROWPU, what must be done to ensure proper operation? |
Return the PLC to highland engineering for reprogramming, ensure the correct NODE address is set on the replacement I/O module. |
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What size circuit breaker is found in the ROWPU adapter mounted on an SDC? |
175 amp |
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Which pump on the ROWPU has the largest in rush amperage? |
High pressure pump |
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Which component displays error codes to assist in troubleshooting on the ROWPU? |
Device net scanner |
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What maintains the pressure on the dual pump station? |
Variable frequency drives (VFDs) |
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On the dual pump station whatbisnthe needed inputs and voltage to operate? |
2- 60 amp cables, 120/208 volt |
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What is the definition of a "WAY" on a PSC? |
A "WAY" consists of a three phase load interrupter switch, three phase fault bus tap, or three single phase fault interrupters. |
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The dual pump stations pumps can alternate between the primary pump and the secondary pump as needed. T/F |
True |
