Electrical Calculations / Engineering

mbrooke
How does Con Edison afford this?
2
Replies
30
Views
2K
mbrooke
mbrooke
N
Arc Flash Calculation - MCC with integral LV xfmr and panelboard
Replies
12
Views
574
pisani168
P
T
Ground Fault Coordination Time Intervals
Replies
4
Views
222
timm333
T
mbrooke
Conductor ampacity adjusted for pickup
Replies
2
Views
216
mbrooke
mbrooke
RD35
310.15(B)(2)(a) - need a little help
Replies
8
Views
294
don_resqcapt19
don_resqcapt19
steve66
short circuit current recommendation
Replies
6
Views
310
PaulMmn
PaulMmn
J
motor nameplate
Replies
7
Views
330
jcole
J
J
1600 amp 3phase 208 wire and conduit size
Replies
8
Views
371
kwired
kwired
T
Two Speed Two Winding Motor Speed Switch
Replies
5
Views
292
Jraef
Jraef
mbrooke
336.4 Tree Wire Current Rating
Replies
0
Views
134
mbrooke
mbrooke
N
Sizing MV Cable into unit substation
Replies
2
Views
268
Julius Right
Julius Right
C
208Y 3-Phase Balanced L-L Amp Calculation for 1-mVa Transformer
Replies
14
Views
445
Carultch
C
U
Application of 110.14(C)(1)(b) and 215.2(A)(1) in Conductor sizing
Replies
4
Views
316
Carultch
C
mbrooke
50/50 vs 100/0/100 Loading
Replies
13
Views
480
mbrooke
mbrooke
E
Arc Flash Evaluation - Generator Camlock
Replies
3
Views
238
wbdvt
W
T
Triplen Harmonics
2
Replies
23
Views
784
winnie
W
charlie b
Fall-of-Potential Test - Apparently not Possible
Replies
16
Views
638
junkhound
junkhound
F
No ground conductor in a sub panel, and neutral/ground not disbonded.
Replies
3
Views
1K
infinity
infinity
C
Sizing OCP for motor
Replies
14
Views
488
kwired
kwired
G
Three phase water heater with simultaneous heating elements
2
Replies
24
Views
952
kwired
kwired
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