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Electrical Calculations / Engineering

Merry Christmas
D
Is it ever ok to work on exposed live parts per 70E?
2 3
Replies
53
Views
2K
kingpb
kingpb
B
Motor calculation
Replies
14
Views
463
eric stromberg
eric stromberg
A
Calc Help
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18
Views
316
Alwayslearningelec
A
S
Full Load Amps for VFD or Motor
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8
Views
279
zbang
Z
Cindysparky
120/240V panel… All loads are 120V…
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11
Views
359
eric stromberg
eric stromberg
M
Overcurrent protection on motor circuit with ATS
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1
Views
106
augie47
augie47
D
Min sizing of Motor Termination Box per NEC and or MG-1
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9
Views
256
Dale001289
D
D
First time short circuit study - doing this right?
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15
Views
362
kingpb
kingpb
Tainted
Derating wire exception in 2008 NEC code
Replies
6
Views
253
Dennis Alwon
Dennis Alwon
N
Residential load calculation placement
Replies
2
Views
124
nizak
N
A
Lighting Calc
2
Replies
22
Views
526
Alwayslearningelec
A
N
208Y/120V PANEL SCHEDULE KVA PER PHASE CALCULATION
Replies
5
Views
253
electrofelon
electrofelon
Grouch1980
Harmonics
Replies
12
Views
321
Grouch1980
Grouch1980
V
New Sump Pumps in Existing (Old) Electrical System with no Spare Capacity.
Replies
3
Views
195
VENgineer
V
A
Neutral size for 200A feeders to residential shop, detached structure, 3/0 CU ungrounded conductors?
Replies
7
Views
263
electrofelon
electrofelon
S
Service feeder voltage drop..
Replies
13
Views
320
Elect117
E
A
Slab Cutting
Replies
14
Views
330
ActionDave
ActionDave
S
  • Locked
Maximum distance you are allowed to run a feeder cable
Replies
1
Views
168
roger
roger
T
3ph 480v wrt htr
Replies
9
Views
281
retirede
R
S
Question regarding 620.62 selective coordination (for elevators)
Replies
5
Views
474
TrainingInEngineering
T
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