Electrical Calculations / Engineering

M
Using a single phase of 3 phase transformer
Replies
9
Views
466
petersonra
petersonra
N
Busbar Size
Replies
4
Views
280
NewElec
N
V
Do we select what starter type to use with certain motors or does the manufacturer specify?
Replies
2
Views
269
jim dungar
J
R
Two Electrical Services - Code Question
2
Replies
31
Views
965
wwhitney
W
D
120/240 delta service changing to 120/208 wye
Replies
7
Views
449
jcbabb
J
E
Line-side-bus-tapped new main service off existing switchgear? (California)
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6
Views
343
energywork
E
K
  • Locked
240v elements on 480v supply
Replies
2
Views
298
Jraef
Jraef
D
Rationale for 220.82 not permitting 3-phase services?
Replies
8
Views
423
tortuga
tortuga
T
600a ring-type meter socket with bypass?
Replies
15
Views
719
jaggedben
J
D
Meter Center Upgrade - Live work
Replies
4
Views
283
designer82
D
I
Help
Replies
1
Views
236
ActionDave
ActionDave
N
Service Conductors to Fire Pump Controller - Grounded Conductor
Replies
6
Views
249
augie47
augie47
M
Utility companies scope of work for transformers
Replies
10
Views
645
electrofelon
electrofelon
R
460V to 480V
2
Replies
21
Views
770
winnie
W
Z
Size the transformer for (30) Apt. Units
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14
Views
520
JoeStillman
JoeStillman
A
EX/DX
Replies
4
Views
295
Alwayslearningelec
A
R
Potential electrical power saving by increasing the size of conductors NEC REQUIRED
3 4 5
Replies
82
Views
4K
LarryFine
LarryFine
U
Seeking Advice on Integrating Smart Glasses for the Visually Impaired into Electrical Safety Workflows
Replies
3
Views
353
TwistLock
T
Shujinko
Requesting Available Fault Current
2
Replies
23
Views
1K
electrofelon
electrofelon
V
MCA is 200% of FLA for condenser unit
Replies
4
Views
347
victor.cherkashi
V
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