Electrical Calculations / Engineering

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Voltage Drop??
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14
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3K
retirede
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steve66
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Arc Flash Study
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Defenestrator
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T
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Utility power disconnect
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5
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Sierrasparky
Sierrasparky
D
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Manhole precast vaults filling with water
2
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20
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Julius Right
W@ttson
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Transfer Switch Start Contact
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12
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Russs57
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mspuddy@electro-matic.com
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UL508A Nameplate Location
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3
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petersonra
petersonra
M
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Fault Current Calculator
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0
Views
885
mongo8158
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D
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VFD drives in a C1D2 area
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12
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D!NNy
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M
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soft start or VFD
2
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33
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iceworm
iceworm
mshields
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PA system in conference room - interface to fire alarm
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2
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1K
hbiss
hbiss
B
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Crydom solid state relays
2
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31
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newtonwb
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I
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How do I mount Burndy blocks in a Nema 4 J Box ?
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7
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1K
Installer
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B
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Multiple Seperately Derived Systems
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3
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951
pv_n00b
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F
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Coils in contactors
2
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29
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StarCat
StarCat
B
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Disconnect Over Floor Mounted Transformer
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14
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kwired
kwired
P
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calculation for freezer
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1
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729
kwired
kwired
G
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480 VFD feeding a 480\4160 stepup transformer
2
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37
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Besoeker
Besoeker
M
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Standard Cable to install Underground Mining Operation 600V
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4
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1K
Julius Right
Julius Right
mshields
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audible FA appliance in conference rooms
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3
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2K
mshields
mshields
M
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Current Limiting Fuses to address SCCR Underrated Panels
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6
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6K
iceworm
iceworm
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