Electrical Calculations / Engineering

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Sizing service entrance conductors
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3
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3K
kwired
kwired
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Flush Mounted Panel Installation
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6
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4K
kwired
kwired
R
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Transformer - 3 phase 575 to 480 using two single phase transformers
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17
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2K
Smart $
Smart $
M
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DC Drive with dynamic braking SCCR
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9
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2K
msshel0
M
G
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Mysterious Electrical Symbol
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12
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4K
steve66
steve66
A
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Starter Auxiliary Contact Usage
2
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32
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14K
Jraef
Jraef
S
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Is a grounding electrode connection required for an isolation transformer?
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13
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3K
dkidd
dkidd
11bgrunt
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Will reducing voltage drop on the POCO neutral save them money?
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2
Views
1K
GoldDigger
G
A
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Mount disconnect switch underneath the sink
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1
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1K
steve66
steve66
S
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Large Industrial Equipment Greater than 600 Amps Issues with Feeder OCPD ?
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5
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2K
kwired
kwired
J
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Ohm reading for relays/starters/contactors?
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10
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3K
jim dungar
J
T
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GFCI MAIN BRKR
2
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21
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4K
kwired
kwired
P
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Two speed two winding induction motor
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10
Views
3K
Smart $
Smart $
M
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Budget Qty. 1x4 Fixture
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7
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1K
Ragin Cajun
R
mshields
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the word Code
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5
Views
2K
david luchini
david luchini
Ponchik
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3 phase service load
2
Replies
35
Views
5K
iwire
iwire
C
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Transformer OCPD Incorrect?
2
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23
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3K
Cow
C
S
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Ditribution Panel with 2 sources / 2 buses
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7
Views
2K
Tony S
Tony S
C
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What is the voltage of this?
2
Replies
38
Views
5K
ptonsparky
ptonsparky
Sahib
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Stators and rotors
2 3
Replies
43
Views
5K
George Stolz
George Stolz
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