Electrical Calculations / Engineering

Tip DS
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Modifying branch circuit SCCR
2
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25
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3K
topgone
T
N
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Round up Rule Under 800A
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7
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2K
Carultch
C
K
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300 HP electric Motor 4160 Volts (Not VFD) need help sizing transformer and related components.
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4
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1K
Jraef
Jraef
mtnelect
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ENGINEERING CATEGORIES - What Can They Certify
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19
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4K
Jraef
Jraef
electrofelon
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Transformer taps when reverse feeding
2
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20
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3K
Jraef
Jraef
A
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Adjustment Calculation
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12
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1K
Tulsa Electrician
T
Fred B
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Transformer sizing
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9
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1K
electrofelon
electrofelon
T
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Quick Rezi calc
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2
Views
771
electrofelon
electrofelon
E
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Voltage Drop Calc based on Service Rating rather than actual Load
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10
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1K
infinity
infinity
D
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DLO Cables
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8
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1K
Birken Vogt
B
P
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Conduit type for underground 90 deg riser (PVC vs Rigid)
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5
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2K
electrofelon
electrofelon
A
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Procedure for sizing general conductors and OCPDs
2
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20
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5K
alej27
A
P
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Transformer wire sizes
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10
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1K
don_resqcapt19
don_resqcapt19
L
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Transformer Requirements
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13
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2K
jim dungar
J
Y
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Fire Alarm System
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1
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726
gadfly56
gadfly56
S
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Transformer Tap settings
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6
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2K
GoldDigger
G
R
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Hexaphase transformer configurations
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3
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1K
tortuga
tortuga
V
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FIRE PUMP 208 FED BY 240V.
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14
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2K
Strathead
S
A
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Disconnect Size
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8
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2K
PD1972
P
F
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Elevator drive is working normally on 3 phase generator set but showing phase Loss error code on grid power.
Replies
11
Views
1K
synchro
synchro
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