Electrical Calculations / Engineering

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UL98 vs UL508 switches
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8
Views
1K
Todd0x1
T
A
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Fixture Driver
Replies
5
Views
842
LarryFine
LarryFine
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Mental fog on transformer windings, single phase.
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15
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1K
ggunn
G
W
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Reverse osmosis machine motor overheating
2
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20
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2K
ptonsparky
ptonsparky
tortuga
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Whats your threshold for > 480V service?
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16
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1K
kwired
kwired
S
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Ohms law
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15
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1K
LarryFine
LarryFine
N
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Panel scheduling and sizing
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5
Views
785
NekoNeko
N
O
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Voltage drop
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2
Views
689
Obed.T29
O
A
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Utility Transformer to 225kva
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8
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1K
don_resqcapt19
don_resqcapt19
P
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Understanding 706.30(A)
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1
Views
623
tortuga
tortuga
E
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Load calculation for a Greenhouse
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11
Views
1K
electric wrangler
E
W
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400amp service feeding a 400amp and a 200amp distribution panel.
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3
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1K
WadeC
W
O
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Standby Generator Sizing question
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1
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763
JoeStillman
JoeStillman
A
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Can you load panelboards at 100% capacity?
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5
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3K
wwhitney
W
P
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Multifamily Laundry Room Elec Dryer Demand
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3
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884
wwhitney
W
A
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Splice Box Sizing
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4
Views
719
Alwayslearningelec
A
O
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Available Fault Current
2
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23
Views
1K
ohmti787
O
zappy
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Lower the Volts, higher the Amps, and vice versa?
2
Replies
28
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6K
powerpete69
powerpete69
R
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240 Volt Transformer Neutral Sizing?
2
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32
Views
2K
Jpflex
Jpflex
A
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Motor startup
Replies
2
Views
931
Carultch
C
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