Induction motor the following data of a squirrel cage induction motor in delta connection are given nominal conditions Stator voltage V1 N(delta)=40ov stator freq f1 N=50HZ stator current 11 N=40A pole pair number p=10 open circuit conditions stator voltage V1 N(delta)=400v active power P1 oc=0W reactive power Q1 oc=9.3KVA short circuit conditions stator voltage V1 N(delta)=400V active power P1 sc=13.9kW reactive power Q1 sc=110.9 kVA for all calculations ,all losses are neglected,except the ohmic losses of the roto Calculate open circuit current ,short circuit current determine nominal slip SN,pull out slip Spo and power factor cos(phi)N and draw complete current locus and scale the slip line 1cm=10A

Induction motor the following data of a squirrel cage induction motor in delta connection are given nominal conditions Stator voltage V1 N(delta)=40ov stator freq f1 N=50HZ stator current 11 N=40A pole pair number p=10 open circuit conditions stator voltage V1 N(delta)=400v active power P1 oc=0W reactive power Q1 oc=9.3KVA short circuit conditions stator voltage V1 N(delta)=400V active power P1 sc=13.9kW reactive power Q1 sc=110.9 kVA for all calculations ,all losses are neglected,except the ohmic losses of the roto Calculate open circuit current ,short circuit current determine nominal slip SN,pull out slip Spo and power factor cos(phi)N and draw complete current locus and scale the slip line 1cm=10A

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.21P: An industrial plant consisting primarily of induction motor loads absorbs 500 kW at 0.6 power factor...

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