Electrical Calculations / Engineering

D
Single conductor 15kV cable routed in tray laid flat, not triplexed?
Replies
3
Views
277
kingpb
kingpb
Tainted
I hate relying on reps for switchboard layouts
3 4 5
Replies
80
Views
3K
binwork91
B
S
Rotork IQ series Breaker/Fuse sizing
Replies
2
Views
226
Jraef
Jraef
D
NEC 220.53 - 75% demand to 4 central water heaters
Replies
1
Views
246
JoeStillman
JoeStillman
Grouch
Section 430.63
Replies
2
Views
165
Grouch
Grouch
D
Reducing induced voltage in pump control panel
Replies
3
Views
180
Dubl-P
D
B
Reuse existing MCC bucket to feed panel
Replies
16
Views
465
ptonsparky
ptonsparky
F
Sub-panel bonding
2
Replies
26
Views
832
frofro19
F
A
Motor panel Feeder OCPD
Replies
4
Views
219
wwhitney
W
Tainted
White stuff on a splice
Replies
19
Views
686
ptonsparky
ptonsparky
D
4 meter banks, 1 Service Rated ATS
Replies
4
Views
214
electrofelon
electrofelon
G
Utility Transformer feeding power distribution box, feeding three transformers. Are ground rods needed at each transformer
Replies
9
Views
310
tortuga
tortuga
E
Wye-Delta, Delta-Wye Transfomers
Replies
4
Views
331
wwhitney
W
Tainted
Siemens class T fuse series rating chart confusing
Replies
10
Views
343
electrofelon
electrofelon
Y
  • Locked
Service Calculation for EV Charger
Replies
1
Views
183
Dennis Alwon
Dennis Alwon
Tainted
Siemens Series Rating with Class T Fuses
Replies
7
Views
332
jim dungar
J
T
Wiring of Local Control Station for Motor
Replies
4
Views
566
ptonsparky
ptonsparky
F
UL508A Current Limiting Fuse in Branch Circuits
Replies
4
Views
317
Flattcatt
F
M
Tankless Water Heater recommendation for 2 BR 1.5 BA townhouse
Replies
4
Views
323
Dennis Alwon
Dennis Alwon
Tainted
Plumbing pipe used as electrical conduit?
2
Replies
32
Views
3K
jmellc
J
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