Electrical Calculations / Engineering

mshields
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NFPA 110 Class
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1
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734
paulengr
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H
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ETAP/SKM Modeling of Allen-Bradley 140G Series Circuit Breakers with ETUs
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10
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2K
paulengr
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G
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capacitive and or inductive coupling; which one is this
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1
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809
steve66
steve66
C
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Ventilated bottom Channel Tray Vs Perforated Cable tray
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1
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805
Julius Right
Julius Right
L
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existing dwelling unit calc
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0
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584
lielec11
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D
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How to calculate 480V line currents for a single 208V load on a delta-wye
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15
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winnie
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mbrooke
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Reactance varying with temperature
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14
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1K
Julius Right
Julius Right
D
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Multifamily Dwelling Calculation and OCPD
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6
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1K
frofro19
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R
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Sizing of Transformer with unbalanced load.
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8
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2K
ussop
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A
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1-Phase 208V Ckt
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8
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3K
Carultch
C
mshields
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Elevator Power requirements for 4 story MOB in NYC (Brooklyn)
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1
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847
ron
ron
R
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500 kVA Transformer, 3 Phase at 220 Volts, 60 hz. Sizing Cables, Paralleling Conductors
2
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23
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kwired
kwired
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Electrical Services Larger Than 1200A
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8
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2K
oldsparky52
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R
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Derating and Termination Ratings
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14
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5K
poopypants
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B
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available 120V amps in hi-leg system
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5
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1K
winnie
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E
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How do I calculate the size of a shunt trip breaker for hood
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7
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2K
LarryFine
LarryFine
C
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Megger Test
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16
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6K
cars0508
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F
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Quick help with transformer configuration
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7
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961
LarryFine
LarryFine
mbrooke
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Distribution MOVs
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9
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2K
mbrooke
mbrooke
crtemp
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Multifamily calculation check
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8
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1K
MyCleveland
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