Electrical Calculations / Engineering

B
The use of residential optional load calculations
Replies
18
Views
493
jaggedben
J
Grouch
Coordination with ZSI
Replies
15
Views
1K
ATSman
ATSman
A
MTM sequence of operation
Replies
5
Views
292
zbang
Z
S
Non-Fused Disconnect Switches
Replies
2
Views
201
Scherer
S
Y
Question Regarding AHJ Authority in NFPA 72 and ADA Compliance for Pull Station Covers
Replies
2
Views
152
ron
ron
T
Bonding of Metallic Cable Armor
Replies
5
Views
228
hbiss
hbiss
A
VA's
Replies
7
Views
403
Jraef
Jraef
P
Temporary Connect: Generators
Replies
4
Views
291
Strathead
S
E
Emergency Lighting on Generator vs Inverter
Replies
4
Views
214
ron
ron
C
38kV MV Breaker Size Limitations and Power Transformer Secondary Breaker Configuration
Replies
4
Views
177
jim dungar
J
P
Transformer and CB sizing
Replies
10
Views
302
Pflat
P
S
Sizing conductors and breakers.
Replies
4
Views
241
augie47
augie47
Grouch
Network Compartment Ventilation Fan
Replies
16
Views
399
Grouch
Grouch
I
Sizing Conductors & Breaker for Arc welder
Replies
9
Views
326
suemarkp
S
N
The infamous and elusive UFER
5 6 7
Replies
128
Views
9K
hillbilly1
H
R
Electrical bus ducts connection
Replies
1
Views
111
ron
ron
R
Confusion in calculating neutral amperage.
Replies
2
Views
138
ptonsparky
ptonsparky
R
208v to 120/240v
2 3
Replies
52
Views
2K
Besoeker3
Besoeker3
M
power quality report
Replies
1
Views
110
Jraef
Jraef
E
NEC 240.24(B) Location in or on Premises.
2
Replies
32
Views
3K
dlukert
D
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