Answer / muhammad waqas

V =Eb + IaRa
Ra= 0.8ohm
Eb=110V
V=120V
Put values in eqn
120-110=0.8Ia
10/0.8= Ia
Ia = 12.5 A

Answer / shoaib

At stand still back emf Eb=0
Now
V=Eb + Ia Ra
120=0 + Ia(0.8)
Ia=120/0.8
Ia = 150amp

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