But for sizing, we use the formula:
[ I_rated \ge I_load \times k_1 \times k_2 \times \dots \times k_n ] cable sizing formula
[ I_req = \fracI_loadk_t \times k_g \times k_s \times \dots ] Step 3: Select Cable from Tables Choose a cable where ( I_rated \ge I_req ). Step 4: Check Voltage Drop Voltage drop formula (single-phase): [ V_d = 2 \times L \times I \times (R_ac \cos\phi + X \sin\phi) ] But for sizing, we use the formula: [
[ I = \fracV_dR_cable ]
From table — 25 mm² Cu/PVC (rated ~110 A in air at 30°C). Acceptable. But for sizing