Q=I2R = 352× 8.931×10-5Ω = 10940.475 ×10-5 =0.10940(T1-T2)
=0.10940×415
T1 - 20 = 45.401T1 =65.401
19. 某一線徑1.6m/m之電線1Km長之電阻值為8.931Ω,熱阻抗為415..-阿摩線上測驗