Electrical Calculations / Engineering

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750KVA transformer manufactured as step-down, submitted as step-up: accept or revise/resubmit
2
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27
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4K
RossS
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E
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Existing Load on the house panel
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6
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augie47
augie47
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Feeder derating
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1
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704
petersonra
petersonra
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75KVA Padmount transformer feeding 800A service
2 3
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51
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10K
topgone
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M
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feed thru panel
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1
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698
augie47
augie47
J
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Power Utility Issue
2 3 4
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66
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11K
retirede
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steve burke
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Nm-b
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6
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919
electrofelon
electrofelon
D
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Emergency light with internal battery & normal light switching
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3
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4K
LarryFine
LarryFine
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200 Amp Service - 400'
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1
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658
Dennis Alwon
Dennis Alwon
Sparky2791
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Sizing KVA of Transformer
2 3
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40
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8K
tortuga
tortuga
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Relays between a Separately Derived System (SDS)
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3
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849
petersonra
petersonra
mbrooke
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Disconnection time extended to 60 amp circuits
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0
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532
mbrooke
mbrooke
Sparky2791
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Motor kW vs. NEC Chart
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17
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kwired
kwired
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References/rules of thumb for generator stator capacitive charging current
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2
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964
rme291
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Shaneyj
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Books on Generators
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4
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1K
mbrooke
mbrooke
mbrooke
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Off Grid Building
2 3
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42
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5K
mbrooke
mbrooke
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Minimum size of MV Cable used in Industry
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9
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smoothops10
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J
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Telephone Terminal board
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4
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2K
hbiss
hbiss
electrofelon
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Single phase from 3 phase AFC calc
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3
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810
electrofelon
electrofelon
E
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Help with Motors 430.32(A)-(D)
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7
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2K
evalencia01
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