Electrical Calculations / Engineering

Mr. Serious
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Looking for licensed PE in eastern OK - to do ground testing and verify breaker settings
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4
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549
Tulsa Electrician
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B
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Duplex load calculation
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4
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816
letgomywago
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T
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I have 415/240V transformer. Turns out my loads need 240V phase to phase...
2
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37
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2K
wwhitney
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W
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75KVA or 112.5KVA transformer?
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7
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2K
junkhound
junkhound
K
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Control Transformer for Corner grounded delta source
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7
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428
knorthouse
K
Grouch1980
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Using 2 poles from a 3 pole disconnect switch
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2
Views
627
Grouch1980
Grouch1980
powerpete69
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Arc Flash label exceptions
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11
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1K
David Castor
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Tainted
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Minimum 90 degree bending radius for EMT conduit
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8
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7K
Tainted
Tainted
Jpflex
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Max Available fault short circuit current
2
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34
Views
3K
Joethemechanic
Joethemechanic
Psychlo
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Duplex Optional Method Calc?
2
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28
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2K
wwhitney
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N
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CT Polarity Question
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7
Views
688
jim dungar
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T
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Help calculating usage with only utility info
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10
Views
858
solarken
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R
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Reverse feeding transformer 75kw 208v to 480 v
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15
Views
883
Jraef
Jraef
A
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How does a multimeter work?
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4
Views
451
Abraham V
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P
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Service conductor sizing question
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8
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1K
wwhitney
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W
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Transformer Primary/Secondary Current Relationships: Split Single Phase Case
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17
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3K
gar
G
Ricko1980
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Mixing and matching 220 feeder calculations for same service?
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0
Views
310
Ricko1980
Ricko1980
S
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Looking for licensed PE in CA to review medium voltage fuse cabinet for code compliance/safety
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5
Views
481
Jraef
Jraef
F
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Exterior motor code
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2
Views
536
kwired
kwired
F
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Isolation Transformer Suggestion
Replies
7
Views
644
don_resqcapt19
don_resqcapt19
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