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(Solved): NEC 2017why do they provide ohms to neutral per 1000ft? why not just say ohms per 1000ft? Tabl ...
NEC 2017
why do they provide ohms to neutral per 1000ft? why not just say ohms per 1000ft?
Table 4 Alteraating Current Resistance and Reactance for 600-Volt Cables, 3-Phase, \( 60 \mathrm{H}^{-} \mathrm{H}, 75^{\circ} \mathrm{C}\left(\mathrm{I} 67^{\circ} \mathrm{F}\right) \) - Three Single Canductors in Conduit
Expert Answer
In this table , Effective impedance is defined as , where is the power factor of the circuit. Now , V = IR or IZ , so multiplying the current by e