induction motor is given Figure next to. The rotational, core, friction and windage losses except the load losses (stator and rotor) are neglected. The motor runs at full load speed of 1700 r.p.m. The inserted resistance R_ins in the rotor circuit to start from B on curve 2 equal tog Speed-torque characteristic 1800 1600 1400 1200 1000 800

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The torque speed characteristics of the 3p
induction motor is given Figure next to. The
rotational, core, friction and windage losses
except the load losses (stator and rotor) are
neglected. The motor runs at full load speed
of 1700 r.p.m.
The inserted resistance R_ins in the rotor
circuit to start from B on curve 2 equal to
Speed-torque characteristic
1800
1600
1400
1200
1000
800
600
400
200
50
100
150
B
200
250
ind
Transcribed Image Text:The torque speed characteristics of the 3p induction motor is given Figure next to. The rotational, core, friction and windage losses except the load losses (stator and rotor) are neglected. The motor runs at full load speed of 1700 r.p.m. The inserted resistance R_ins in the rotor circuit to start from B on curve 2 equal to Speed-torque characteristic 1800 1600 1400 1200 1000 800 600 400 200 50 100 150 B 200 250 ind
1.8 R2
2 R2
2.5 R2
2.77 R2
1.2 R2
Transcribed Image Text:1.8 R2 2 R2 2.5 R2 2.77 R2 1.2 R2
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