Electrical Calculations / Engineering

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Demand Factor for Non-Dwelling Receptacle Loads using Existing Receptacles
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1
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848
Npstewart
N
Tainted
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Pullbox sizing but with wireways terminating the pullbox
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4
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1K
don_resqcapt19
don_resqcapt19
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Conduit & Conductor Tag
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13
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1K
LarryFine
LarryFine
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Fire Pump & Utility Transformer Size
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2
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1K
faresos
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3 phase motor disconnected - everything fried
2
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22
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3K
GoldDigger
G
frankft2000
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Transformer decision.
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8
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1K
jim dungar
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5kVA 480V to 120V single phase transformer blowing fuses, and shouldn't be.
2 3
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44
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8K
JoeStillman
JoeStillman
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External transformer UL 508A
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4
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1K
Jraef
Jraef
W
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Crazy rotophase setup
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16
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2K
tortuga
tortuga
W
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Siemens Series Ratings 3VA52 or 53 feeding a BL
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6
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2K
dbpeleed
D
A
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Class 2 Wiring
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1
Views
861
augie47
augie47
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CAISO Generating Facility Data
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0
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668
shockking
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HMCP and Bi-Metallic Overload for XFMR protection
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4
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1K
Jraef
Jraef
Tainted
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Potential Future Loads
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7
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1K
infinity
infinity
B
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Repair knockout (duct terminator) in a precast manhole vault
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1
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996
tom baker
tom baker
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Car charger
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11
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1K
wwhitney
W
M
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Sizing transformer
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6
Views
994
Malywr
M
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Sizing Inverters for Sump Motors
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7
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1K
tom baker
tom baker
C
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Best Method to Connect Multiple Transformers to Single Primary Meter
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4
Views
985
conbrover
C
C
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Voltage drop and Florida Energy code.
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2
Views
766
chuck@tracyelectricinc.co
C
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