Electrical Calculations / Engineering

ptonsparky
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Removing power while VFD is in operation
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2
Views
2K
Jraef
Jraef
S
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Could someone check me out on this calculation of "unused work". not sure?
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12
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2K
kwired
kwired
D
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ICEA P-54-440 section 3.1
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2
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2K
Julius Right
Julius Right
jaylectricity
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Downgrading a service from 480V to 240V three phase
2
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21
Views
13K
jaylectricity
jaylectricity
J
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Delta primary / wye secondary question
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11
Views
3K
jwnagy
J
D
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Traffic light
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16
Views
4K
ggunn
G
N
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What size EMT
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15
Views
3K
jumper
jumper
S
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Separate feeder for DOAS's Heating and Motor equipment
Replies
8
Views
4K
Jraef
Jraef
D
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Housekeeping/ messy connections
Replies
7
Views
2K
petersonra
petersonra
W
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15KW Heat
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12
Views
12K
kwired
kwired
S
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Taps calculation for Transformer
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4
Views
3K
Tony S
Tony S
C
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Receptacle Loads in Manufacturing Area
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2
Views
2K
gadfly56
gadfly56
ptonsparky
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5HP reactors, 3/4HP motor
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7
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2K
ptonsparky
ptonsparky
A
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MCB Rating 125%????
Replies
9
Views
6K
Fitzdrew516
F
Q
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4W Service & 3W Panel
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2
Views
1K
ActionDave
ActionDave
CDM
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Tankless water heater load
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4
Views
3K
junkhound
junkhound
A
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TRANSFORMER AND MAIN PANEL GROUNDING
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6
Views
4K
dkidd
dkidd
D
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Two phase power
2
Replies
25
Views
12K
JoeStillman
JoeStillman
G
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OCP for Feeder serving multiple Condensing Units
Replies
19
Views
4K
jumper
jumper
T
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REDANDANT GROUNDING
Replies
8
Views
2K
Jarp Habib
J
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