Electrical Calculations / Engineering

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Fire Pump vs. Jockey Pump vs. Sprinkler Booster Pump
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15
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9K
gadfly56
gadfly56
Jpflex
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Using THHN termination
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10
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2K
kwired
kwired
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Converting normal lights into emergency lights
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8
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1K
Tainted
Tainted
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Welder Circuit
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1
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901
topgone
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Food Truck connection
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10
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5K
Todd0x1
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Jam Ratio calculation for 4 cables in a conduit
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12
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3K
neerdesh
N
Shujinko
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Electrical Receptacles for patient bedrooms in Psychiatric Hospitals
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5
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961
roger
roger
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Nuisance tripping on feeder breaker & 67P1T setting (Wind plant)
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1
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1K
synchro
synchro
M
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Reverse Feed Transformer
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5
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1K
retirede
R
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Fire pump in the electrical service room
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16
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4K
gadfly56
gadfly56
J
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LS vs LSI vs LSIG
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8
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16K
Jraef
Jraef
D
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How many 208v 40amp, single phase plugs from a 45KVA transformer
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1
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675
Little Bill
Little Bill
K
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Drop Voltage 240V 60A
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16
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2K
kwired
kwired
Grouch
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Selective Coordination graphing tool
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10
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1K
mayanees
mayanees
O
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Multiple transformers in series
2 3
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56
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8K
ggunn
G
D
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Panel Disc. & Drop Cord - Code Compliant?
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0
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628
designer82
D
K
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Transformer Peak Demand Clarification
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17
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2K
topgone
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A
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1P Or 3P panel
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10
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2K
Jraef
Jraef
Grouch
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Voltage during a short circuit condition
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13
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4K
Grouch
Grouch
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SER Cable Temp Rating
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1
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1K
infinity
infinity
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