Electrical Calculations / Engineering

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Why wire is sized to MCA and not OCP?
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13
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T
A
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L
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G
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C
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F
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C
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2 3
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T
D
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125% ocpd calculation
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A
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A
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A
A
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J
mshields
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ptonsparky
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A
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310.15C1
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C
Tainted
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0
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411
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R
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Voltage drop
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H
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S
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