Electrical Calculations / Engineering

ptonsparky
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Wye or delta primary
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14
Views
4K
mbrooke
mbrooke
mbrooke
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Power factor / efficency of shaded pole motors
4 5 6
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118
Views
16K
Electric-Light
Electric-Light
B
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Calculating Expected Peek Demand on a residential house
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12
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3K
rian0201
R
M
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Star delta starter cable sizing
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7
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23K
Smart $
Smart $
S
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Contractor Exam Prep - Unit 8 Challange question 2
2
Replies
31
Views
5K
jumper
jumper
F
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Tap Fire Pump Off Utility Transformer
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7
Views
3K
kwired
kwired
S
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Contractor Exam Prep - Unit 9 Challange question 34
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3
Views
2K
david luchini
david luchini
J
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MRI machine audible at outside 300kva transformer
Replies
6
Views
3K
qcroanoke
qcroanoke
S
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Contractor Exam Prep - Unit 8 Challange question 2
Replies
1
Views
1K
ActionDave
ActionDave
M
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Neutrals counted as current carrying conductors for dryer circuits?
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8
Views
2K
Mustwin351
M
mshields
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what are "Snap Switches" as mentioned in 408.36(A)
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10
Views
7K
dkidd
dkidd
mshields
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natural gas emergency generators
2
Replies
23
Views
5K
strap89
S
mshields
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large doctors waiting room
Replies
5
Views
3K
gadfly56
gadfly56
L
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Induction motor acting as generator
Replies
7
Views
2K
junkhound
junkhound
G
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120/240V, 3 phase , 4 wires high leg delta calculations
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17
Views
6K
Smart $
Smart $
D
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Q for the experts on AIC, SCCR, Fault Current Calculation,,,,,,
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7
Views
3K
jim dungar
J
J
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Conduit Bodies Fill Calculations
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4
Views
2K
Dennis Alwon
Dennis Alwon
chris kennedy
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240.21(C)(6)(1)
2
Replies
32
Views
4K
kwired
kwired
T
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STORE LOAD CALC
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2
Views
1K
jumper
jumper
T
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commercial load calc
Replies
1
Views
998
jumper
jumper
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