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Cable Protective Conductor. Genset Submain t 0.1 second S unknown mm2 I 50,000 A I2 k 143 I2t /I2t S= /I2t/k S=

Circuit Protective Conductor Calculation - Genset

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Page 1: Circuit Protective Conductor Calculation - Genset

Cable Protective Conductor.

Genset Submain t 0.1 second

S unknown mm2

I 50,000 A I2 2,500,000,000

k 143 I2t 250,000,000 /I2t 15811

S= /I2t/k S= 110.6 mm2