Electrical Calculations / Engineering

Zyb
NEC 2020 Table 310.15(B)(1)
Replies
9
Views
875
wwhitney
W
S
110.14 (C) - 75C Terminations
2
Replies
21
Views
978
dm9289
D
I
Sizing Conductors & Breaker for Arc welder
Replies
14
Views
3K
suemarkp
S
D
Chiller & UPS Power Connections
Replies
5
Views
371
winnie
W
O
Heating circuits & calculations
Replies
1
Views
216
retirede
R
R
Wire derating questions
Replies
10
Views
478
Elect117
E
J
Flicker Pst and Plt Caculations in EAF - How does affect X/R relation and how to calculate it
Replies
2
Views
247
Joao
J
Tainted
Utility lingo
Replies
11
Views
845
Tainted
Tainted
C
  • Locked
Instant hot water heater trips 20 amp GFCI
Replies
1
Views
260
roger
roger
F
Substation Design Question
Replies
9
Views
614
Julius Right
Julius Right
S
One building fed from another, with a twist
Replies
2
Views
305
hmspe
hmspe
M
Specifying a Buck Boost Transformer
Replies
18
Views
708
wwhitney
W
D
Transformer support
Replies
15
Views
639
augie47
augie47
Z
perspective
Replies
3
Views
279
zooby
Z
A
Figuring Power Needed
Replies
14
Views
560
Deltaforce
D
augie47
NM in Type III Building
Replies
3
Views
266
hillbilly1
H
A
Motor Disconnect Switch
Replies
12
Views
680
Jraef
Jraef
A
Gear Temp
Replies
12
Views
502
don_resqcapt19
don_resqcapt19
D
panel location - small offices in mixed-use
Replies
10
Views
513
JoeStillman
JoeStillman
W@ttson
VFD and motor - Low RPM
Replies
16
Views
3K
winnie
W
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