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Electrical Calculations / Engineering
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T
Locked
VD question
Tulsa Electrician
Feb 13, 2022
Replies
19
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839
Feb 13, 2022
hillbilly1
H
F
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48.8 Hp 480 Motor
Fordean
Feb 9, 2022
2
3
Replies
42
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3K
Feb 13, 2022
Fordean
F
Locked
Article 220.83(A) - Air-Conditioning Loads
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Feb 4, 2022
2
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Feb 13, 2022
tortuga
S
Locked
Auxiliary gutter
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Feb 11, 2022
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2
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707
Feb 11, 2022
don_resqcapt19
R
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3-phase, 2 speed induction motor
rivecar44
Feb 10, 2022
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1
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469
Feb 10, 2022
Jraef
B
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Fixed multi-outlet assemblies in a dwelling unit
Blaine25168
Feb 10, 2022
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8
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1K
Feb 10, 2022
LarryFine
J
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Overcurrent pick up for upstream fault
JabBauer
Feb 10, 2022
Replies
2
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537
Feb 10, 2022
petersonra
P
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Low voltage communication wire
frofro19
Feb 9, 2022
Replies
13
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582
Feb 9, 2022
don_resqcapt19
L
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Temporary Power
lookingforhelp
Feb 9, 2022
Replies
5
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725
Feb 9, 2022
zbang
Z
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2017 NEC Example D3(a)
johnson151
Feb 9, 2022
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3
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386
Feb 9, 2022
infinity
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Over current of Fire pump three phase 50 hp, 480v with locked rotor current of 6kw per hp. Control located outside. Question on master electrician xam
sparky915
Feb 4, 2022
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1
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325
Feb 7, 2022
Jraef
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Transformer sizing 3phase 120/208wye - 480 delta
Fordean
Feb 5, 2022
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12
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580
Feb 7, 2022
zbang
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50 or 17 MS transfer switch WCR
electrofelon
Feb 4, 2022
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15
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1K
Feb 7, 2022
jim dungar
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480 volt 3 phase 60HP @48amps Portable power washer
Fordean
Feb 4, 2022
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9
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874
Feb 6, 2022
Fordean
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Help Understanding Ampacities and Parallels, table 310.15(B)(16)
Koplinsky
Feb 2, 2022
2
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30
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2K
Feb 5, 2022
wwhitney
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When should you ask utility if there is enough power available?
Tainted
Feb 3, 2022
2
3
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59
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4K
Feb 5, 2022
kwired
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Floor mounted cabinet for electrical relay panel
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Feb 4, 2022
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493
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brantmacga
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1200 amp 208 volt main breaker tripped
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Jan 31, 2022
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tortuga
A
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Laser equipment installation.
AJones
Feb 1, 2022
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12
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699
Feb 4, 2022
ggunn
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240 to 208
dvcraven0522
Feb 1, 2022
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16
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1K
Feb 3, 2022
kwired
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