Positive SSL
1 變壓器一次側線圈繞組電阻為1.6Ω,二次側線圈繞組電阻為0.016Ω,若匝數比a = 10,則換算成一次側等效電路時之等值繞組電阻為?
A 0.032Ω
B 1.616Ω
C 1.76Ω
D 3.2Ω

Req1 =R1+a2R2=1.6+102×0.016=3.2Ω