Electrical Calculations / Engineering

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breaker tripped under lightning
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anbm
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6 handle rule question
2
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22
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2K
kwired
kwired
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Converting 120V Tube Lights to 240V
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4
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993
kwired
kwired
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Phase To Phase Infinite Bus
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5
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988
I-learns
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How to
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5
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988
ggunn
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Can a 60 AMP circuit support my 48 AMP/240 Volt EVSE charger?
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1
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687
Little Bill
Little Bill
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What class fuse for a 2kva transformer?
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4
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2K
petersonra
petersonra
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Can Elevator Recall Smoke Detector Also Serve Area
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769
JoeStillman
JoeStillman
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EV Charger 8 - 32 amp Level two Chargers
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2
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699
Fordean
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Arc-Resistant Low Voltage MCCs
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2
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Jraef
Jraef
Grouch
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Current flow in delta configuration
2
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24
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4K
Grouch
Grouch
alixenos
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Voltage drop calculations
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5
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960
texie
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Currents on 3ph 4w Delta panel Question
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3
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774
Do You Like Ham
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250.64(D)(3) EGC Starting Point
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mtnelect
mtnelect
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Finding X/R ratio using the sequence impedance
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7
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UlyssesB
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AC Voltage Drop Including Reactance, Southwire Calculator Example Error?
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3
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2K
dkarst
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Panel MCB sizing for (2) CT machines and (2) Xray machines
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2
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702
CXC0987
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Can I apply 240.4(B) to conductors to wireway?
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7
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782
designer82
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Transformer secondary conductors and overcurrent protection sizing
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2K
jim dungar
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Fire Pump and Across the Line Controller w/ Generator
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