Electrical Calculations / Engineering

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3Ph ungrounded delta system 230 volts
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7
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2K
jim dungar
J
J
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Tap Rule
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8
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4K
haskindm
H
C
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Fault Currant Ratings
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4
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2K
don_resqcapt19
don_resqcapt19
D
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Wiring for smoke exhaust fan.
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10
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8K
sceepe
sceepe
H
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Adjustment factors & Load diversity
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4
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2K
jumpinjohnny
J
D
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What does the term MCA stand for?
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4
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10K
LarryFine
LarryFine
E
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Sub feed panel location
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13
Views
3K
wbalsam1
wbalsam1
C
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Fault Currant Ratings
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1
Views
1K
charlie b
charlie b
C
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Fault Currant Ratings
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0
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1K
chetm
C
ceb
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transformer draw
2
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24
Views
7K
pfalcon
pfalcon
1
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220.82 load calc. regarding HVAC load
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5
Views
3K
cleveland
C
M
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High voltage wire pull
2
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22
Views
11K
kingpb
kingpb
B
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Shunt trip
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15
Views
7K
templdl
T
D
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Empty 200a commercial service
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6
Views
2K
bphgravity
B
K
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400 amp service
2
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21
Views
6K
mhulbert
M
B
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curious about ratings on breakers as regards voltage
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6
Views
2K
templdl
T
S
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Overcurrent protection
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1
Views
1K
templdl
T
G
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House hold Appliance showroom
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8
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2K
necnotevenclose
N
B
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AFCI pulls how much current and when? Current draw mystery
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10
Views
3K
mdshunk
mdshunk
2
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Instantaneous trip X 10
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5
Views
2K
kingpb
kingpb
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