Underground
What are the available secondary voltages on and URD 1500kva transformer?
277/480v - GH806
What size crossarm is issued with a side-by-side double circuit?
12' 6 position arm per EK401
What are the minimum engineering charges?
Schedule 300 12R.1, $200
# of conduits, bends, length and size of 1ph 400a multi-family panel.
2 conduits, 270 degrees of bend, 150' of length, 3" conduit. ESR table 14
On what screen do you OrderBom a job?
RSST
What rating (in kV) of arrestor would be used on a 1ph 7.2kV URD line?
10kV -DQ201
Which has the higher ampacity, #6CU or #4ACSR?
#4ACSR = 105a, #6CU = 100a - EC051 table 3
How long is the MFC on a MESA contract in UTAH?
As long as service is taken but no longer than 15 years. 3 (b) (2) rule 12
What is the maximum allowable slope of any equipment base?
Bonus: where is it measured from/to?
2% - policy 242, 5.5
edge to edge
What are 2 common closing errors in RCMS?
"Con before Bom" - invoice prior to orderbom
Unspread conductor
What are the 5 main layers of an underground JCN 15kv URD cable?
1. Conductor
2. Conductor shield
3. Insulation
4. Concentric neutral
5. Outer jacket
GB011 Figure 1
What are the 4 standard sizes of overhead quadraplex?
#4, #2, 1/0 & 4/0
es101
what percentage of a customer's load must be irrigation for them to be on a rate 10 schedule?
90%, Rate 10
Who is responsible for providing the service conductor on underground temp jobs?
The customer, ESR 6.2.2 #3
What does BIL stand for?
Basic Impulse Insulation Level - DQ001
What is the recommended conduit size for 3ph 25kV 1/0 URD cable?
6" - GC011 table 2
How many tap positions are on a regulator and how much do they change voltage per position?
bonus how many regulator banks allowed per distro circuit? +100 point
32 steps total, 16 up for 10%, 16 down for 10%, 5/8% per step
bonus: 3, 1 in sub, 2 on the line
What 4 circumstances would make an MFC indefinite in Utah?
Rule 12 5 (c) (d) (e) & (f)
1. duplicate service facilities
2. emergency service
3. highly fluctuating load
4. non-residential remote loads in isolated locations
At what distance from a curbed roadway would a padmounted facility require barrier posts?
under 1.5' - policy 242, 5.6
What does the order type ERR1 denote?
Joint Use - RCMS Order/Project type job aid
What are the dimensions of the blockout on a 7'x12' vault lid for a PME-9 switchgear?
60"x34"
What conditions must exist for ferroresonance to occur?
DA211
1. 1 or more primary phases open
2. less than 5% rated load on the transformer
3. system grounded at the source with no ground at the transformer bank
4. Primary circuit capacitive reactance and transformer reactance are equal or nearly equal.
What is the proportionate share formula for a network upgrade?
Rule 12 3(c)(2)
(A+B)xC
A= (shared footage x average cost per foot)
B= Cost of other shared distro equipment (if applicable)
C= (New additional connected load/Total connected load)
What size rebar should be used in a poured in place 3ph transformer flat pad?
#4 bar, Policy 242, 7.1.2
what is the naming convention for an RCMS job to replace a deteriorated fibercrete pad?
FPI(A or B)-FC + circuit + description + facility point #