Electrical Calculations / Engineering

Merry Christmas
A
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sub-panel footer ground?
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11
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3K
jbwhite
J
tshea
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Fiber Optics
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6
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2K
tshea
tshea
J
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NFPA 70E
2
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25
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jim dungar
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S
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Contactors
2
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22
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straps
S
B
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bath room circuits in a resi dwelling
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3
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charlie b
charlie b
B
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switchboard
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6
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2K
iwire
iwire
D
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Unbalanced 120/240V 1 phase loads on 3 phase system
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8
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7K
dstampfli
D
J
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46kva transformer and 400amp breaker.
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10
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3K
jbwhite
J
O
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Sizing Transformers
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7
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3K
coulter
C
R
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Electric heat
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3
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2K
electricman2
electricman2
B
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White or Black
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8
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3K
ramsy
R
J
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ATS selection & grounding
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3
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ramsy
R
N
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Harmonics
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12
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3K
ramsy
R
R
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Transformer Inrush
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2
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2K
ron
ron
J
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50 Hz vs. 60 Hz
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10
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6K
jkim780
J
P
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Are wall space receptacles required for a kitchen Island
2
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31
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augie47
augie47
B
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True Power - how does the utility co know?
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19
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4K
beanland
beanland
N
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Reduced voltage/ lights dim
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4
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2K
beanland
beanland
M
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hid ballast
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17
Views
3K
mtn_elec
M
S
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Mounting gfcis
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9
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3K
ramsy
R
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