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Electrical Machines Lab 1 GRIET EEE 17 T shaft = 9.81(T 1 ~ T 2) r = 1.5(T 1 ~ T 2) Nm Motor output power P out = T shaft * ω = 60 1.5(T 1 ~ T 2)2SN. %Efficiency = in out P P 𴠼 A dc shunt motor rotates due to the torque developed in the armature when the armature and field terminals are connected to the dc supply. The direction of

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