Electrical Calculations / Engineering

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Section 240.4(B) applies only up to 1000V?
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1
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470
tortuga
tortuga
F
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Dry type transformer set outdoors?
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19
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3K
macmikeman
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Tainted
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NYC zoning code, running conduit
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15
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2K
Tainted
Tainted
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Concrete Encased Duct Bank
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11
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4K
Another C10
Another C10
Tainted
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NEC 220.82 and 220.83
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10
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2K
wwhitney
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J
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How to post excel file as attachment, in support of question.
2
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22
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1K
Hv&Lv
H
W
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Delta-Wye transformer neutral wire
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4
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1K
Julius Right
Julius Right
J
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X / R RATIO and Equivalent Pf %
2
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34
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3K
EC Dan
E
Sparky2791
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430.62 Short -Circuit & GF Protection
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8
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848
steve66
steve66
steve66
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Fuel Pump Estops
2 3
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42
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5K
Jraef
Jraef
J
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Breaker size needed for step down transformer
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14
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7K
jim dungar
J
D
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Distribution to many MCC'S - Transition Box?
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4
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518
JEFF MILLAR
J
D
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Multi-Conductor Cable in Conduit?
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2
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408
tom baker
tom baker
D
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430.24 + 621.14 - elevator motor feeder sizing
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4
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698
Do You Like Ham
D
J
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Simple voltage drop calculation, curious if I'm wrong.
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2
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379
JohnDS
J
L
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Heat rejection of indoor FR3 transformers
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3
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431
Jraef
Jraef
R
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Neutral Sizing For EV Charger
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2
Views
616
Rock86
R
ctaylo360860
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Next size up rule.
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11
Views
661
ctaylo360860
ctaylo360860
infinity
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Engineer Please Explain
2
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25
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2K
infinity
infinity
F
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Solid state AC switching? Or wet location contactor?
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9
Views
498
petersonra
petersonra
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