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Electrical Calculations / Engineering

F
How to comply with 220.87 when replacing existing loads?
Replies
9
Views
786
Knightryder12
Knightryder12
S
Amperage calculation using 3 phase power
Replies
9
Views
549
Julius Right
Julius Right
PE (always learning)
SERVICE GROUNDING ON A MAIN TIE MAIN BOARD UTILIZING SERVICE ENTRANCE TRANSFER SWITCHES ON BOTH SIDES.
Replies
7
Views
661
PD1972
P
D
Basketball Winch
Replies
5
Views
351
ptonsparky
ptonsparky
J
Understanding three-phase EVSE Power Management
Replies
4
Views
424
brycenesbitt
B
N
Meter Multiplier
Replies
6
Views
1K
Nmaac1
N
A
Multi family dwelling Service
Replies
2
Views
312
AspenElectric
A
R
Mechanical EER to Wattage
Replies
3
Views
305
JoeStillman
JoeStillman
I
Shielded 15kV cable fault current capacity
Replies
18
Views
947
JoeStillman
JoeStillman
R
Power Calcs on RPP with single phase 120V and 208V loads
Replies
1
Views
281
wwhitney
W
D
Transformer Efficiency and Impedance
Replies
3
Views
631
junkhound
junkhound
T
12, 16 OR 29KVA?
Replies
3
Views
333
ruxton.stanislaw
R
G
Leviton Panel
Replies
6
Views
481
4x4dually
4x4dually
G
Sub panel voltage drop
Replies
3
Views
389
Tulsa Electrician
T
sundowner
Commercial kitchen stove loads -
Replies
4
Views
278
LarryFine
LarryFine
M
3 phase kW
2 3
Replies
40
Views
2K
ggunn
G
A
Arc Flash Study on Equipment Above 15kV
Replies
1
Views
473
David Castor
D
Tip DS
Calculating Panel FLA: Use VFD input current or motor table FLA?
Replies
19
Views
859
petersonra
petersonra
3
Transformer OCPD
Replies
4
Views
546
Tip DS
Tip DS
D
Motor Disconnects
Replies
5
Views
353
Jraef
Jraef
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