Electrical Machines DC shunt motors are suitable for Centrifugal pumps All of this. Lathes. Blowers and fans. Centrifugal pumps All of this. Lathes. Blowers and fans. ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines An induction motor has a rotor resistance of 0.002 Ω / phase. If the resistance is increased to 0.004 Ω / phase then the maximum torque will reduced to half remain unaltered increase by 100% increase by 200% reduced to half remain unaltered increase by 100% increase by 200% ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines A 3-phase, 2 pole, 12 slot synchronous machine is operating at synchronous speed. Find the slot angle? 30° 18° 20° 60° 30° 18° 20° 60° ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines The effect of ------------------ on main field flux is armature reaction? All of these armature current armature flux armature mmf All of these armature current armature flux armature mmf ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines A 4 pole 50 Hz induction motor is running at 1470 rpm. Find the speed of stator magnetic field with respect to rotor? 1470 rpm 30 rpm 1500 rpm zero 1470 rpm 30 rpm 1500 rpm zero ANSWER DOWNLOAD EXAMIANS APP
Electrical Machines Voltage regulation can be determined by which of the following? ZPF method. Synchronous impedance method. MMf method. All of these ZPF method. Synchronous impedance method. MMf method. All of these ANSWER DOWNLOAD EXAMIANS APP
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