PEC Conductor Size Calculator Based on Philippine Electrical Code. CALCULATE: - Standard Wire Size (upto 10 SETS of 3 - # 500 mm2 ) * - Standard Fuse and Breaker Size upto 6000 Amps.* - Conduit Sizes (PVC, RMC, LFMC, LFNC, IMC, FMC, ENT, EMT) - Standard Service and Equipment Grounding Wire Size. - Standard Wire Maximum Allowable Ampacity. - Thermal and Overload Protection for Motor Loads. - Full Load Current (or Input Max. Current on Nameplate) - POWER FACTOR CORRECTION.