Electrical Calculations / Engineering

M
Overcurrent protection on motor circuit with ATS
Replies
1
Views
472
augie47
augie47
D
Min sizing of Motor Termination Box per NEC and or MG-1
Replies
9
Views
1K
Dale001289
D
D
First time short circuit study - doing this right?
Replies
15
Views
1K
kingpb
kingpb
Tainted
Derating wire exception in 2008 NEC code
Replies
6
Views
838
Dennis Alwon
Dennis Alwon
N
Residential load calculation placement
Replies
2
Views
497
nizak
N
A
Lighting Calc
2
Replies
22
Views
1K
Alwayslearningelec
A
N
208Y/120V PANEL SCHEDULE KVA PER PHASE CALCULATION
Replies
5
Views
1K
electrofelon
electrofelon
Grouch
Harmonics
Replies
12
Views
2K
Grouch
Grouch
V
New Sump Pumps in Existing (Old) Electrical System with no Spare Capacity.
Replies
3
Views
588
VENgineer
V
A
Neutral size for 200A feeders to residential shop, detached structure, 3/0 CU ungrounded conductors?
Replies
7
Views
755
electrofelon
electrofelon
S
Service feeder voltage drop..
Replies
13
Views
840
Elect117
E
A
Slab Cutting
Replies
14
Views
1K
ActionDave
ActionDave
S
  • Locked
Maximum distance you are allowed to run a feeder cable
Replies
1
Views
652
roger
roger
T
3ph 480v wrt htr
Replies
9
Views
852
retirede
R
S
Question regarding 620.62 selective coordination (for elevators)
Replies
5
Views
998
TrainingInEngineering
T
I
Sizing a dry type XFMR
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9
Views
1K
Isaiah
I
A
Short circuit current calculation at MV bus (34.5kV), Tesla Megapack
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9
Views
1K
kingpb
kingpb
W
Residential Load Calculations and 25% of Largest Motor
Replies
4
Views
595
winterovereverything
W
I
Convenience disconnect switch has insufficient rating?
Replies
11
Views
723
ptonsparky
ptonsparky
L
EV Chargers and NEC 220.84
Replies
14
Views
1K
kingpb
kingpb
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