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Electrical Calculations / Engineering

Merry Christmas
S
Standard Method vs Optional Method
Replies
4
Views
536
tortuga
tortuga
B
  • Locked
running 1,800 amps underground
Replies
1
Views
246
Jraef
Jraef
G
Siemens G4242ML3200CU-2 BOLT ON BREAKER?
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3
Views
343
electrofelon
electrofelon
M
MV transformer requirements
2
Replies
26
Views
1K
jim dungar
J
PE (always learning)
Help solve a debate between my twin brother and I (both electrical engineers) read message below for details
3 4 5
Replies
90
Views
6K
electrofelon
electrofelon
J
EV chargers for delivery vans
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3
Views
300
retirede
R
D
One building , two main electrical rooms.
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8
Views
789
kwired
kwired
N
EV Charger fed by 240/3 delta panel
Replies
15
Views
704
LarryFine
LarryFine
G
How to connect an Italian Sauna to American electricity.
Replies
14
Views
1K
kwired
kwired
L
Does Disconnect Meet ESR Requirements and Where to buy Square D Configuration
Replies
9
Views
787
Electrical Gear
E
M
Can a Open Delta PT be used to pick up a ground fault in a ungrounded delta-delta system?
Replies
2
Views
221
JoeStillman
JoeStillman
ROBOJOE77
Help Me Understand
Replies
14
Views
619
ROBOJOE77
ROBOJOE77
3
Transformer Conductors and OCPD Sizing
Replies
7
Views
535
Dennis Alwon
Dennis Alwon
T
3 phase service conductors
Replies
7
Views
408
tokyo_drift
T
L
Are these Feeder Sizes right?
Replies
19
Views
1K
curt swartz
C
J
HVAC and SCCR requirements
2
Replies
38
Views
3K
topgone
T
Julio Chadrone
SCCR for RCCB
Replies
12
Views
869
Julio Chadrone
Julio Chadrone
J
how to calculate load for multiple EV chargers
Replies
8
Views
1K
don_resqcapt19
don_resqcapt19
G
230.85 Emergency disconnect
Replies
7
Views
563
LarryFine
LarryFine
A
Load calcs for an apartment
Replies
18
Views
1K
JoeStillman
JoeStillman
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