Electrical Calculations / Engineering

ptonsparky
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Automotive "chip"
2 3 4
Replies
77
Views
9K
norcal
N
mbrooke
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Transformer Impedance?
2 3
Replies
53
Views
9K
mbrooke
mbrooke
M
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What size service?
Replies
7
Views
2K
mlnk
M
W@ttson
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Why did the designer Zig and Zag
2 3
Replies
51
Views
7K
newtonwb
N
ptonsparky
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Constant resistance wire
Replies
17
Views
4K
ptonsparky
ptonsparky
C
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Current in Voltage drop Equation
Replies
3
Views
1K
steve66
steve66
B
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Calculating Power with Given Values
Replies
5
Views
1K
Julius Right
Julius Right
F
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MOV Actuator Control Voltage
Replies
4
Views
1K
topgone
T
S
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External Conductor in Switchboard section
Replies
5
Views
1K
smarteng
S
E
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Wire type to use for an industrial immersion heater? (no PVC)
Replies
1
Views
837
Tony S
Tony S
N
  • Locked
cable sizing on a 300-amp breaker
2 3
Replies
52
Views
15K
infinity
infinity
T
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Adding Z of transformers and wiring and X/R ratios
Replies
16
Views
4K
tersh
T
B
  • Locked
Lockout points MV CBs
Replies
7
Views
1K
topgone
T
R
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Power question 480 60hz to 480 50hz
Replies
13
Views
4K
Open Neutral
O
M
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?? P Break
Replies
12
Views
2K
JoeStillman
JoeStillman
steve66
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Typical Harmonics for modern computers and LED fixtures
Replies
11
Views
2K
steve66
steve66
T
  • Locked
CAD Question, re trying
Replies
4
Views
794
JoeStillman
JoeStillman
P
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Available Fault Current Sticker
Replies
9
Views
4K
pfactor2
P
mshields
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flickering ligthts in MRI rooms
Replies
10
Views
2K
winnie
W
B
  • Locked
LED tube timer control contactor specs needed
Replies
10
Views
2K
Jraef
Jraef
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