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4 Cards in this Set
- Front
- Back
Ohm's Law
|
I = V/R
R = V/I V = I x R |
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Motor Power
|
P = Pf × I × V
Example: 480 W = 0.8 × 2.6 A × 230 V |
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Motor Current
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I = P/(Pf × V)
Example: 480 W / (0.8 × 230) ≈ 2.6 A |
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Voltage Calculations
Calculate Single Phase |
1ph = 3ph/√3
Example: 400 V / √3 ≈ 230 V |