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1. At standstill, the equivalent impedance of inner and outer cages of a double-cage rotor are (0.01 + 0-5) and (0-05 +j 0-1) 2 respectively. Calculate the ratio of torques produced by the two cages (i) at starting (ii) when running with a slip of 5 %. [(i) T/T₁=100 (i) T/T,=1/1-44] Jevill 501

1. At standstill, the equivalent impedance of inner and outer cages of a double-cage rotor are (0.01 + 0-5) and (0-05 +j 0-1) 2 respectively. Calculate the ratio of torques produced by the two cages (i) at starting (ii) when running with a slip of 5 %. [(i) T/T₁=100 (i) T/T,=1/1-44] Jevill 501

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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1. At standstill, the equivalent impedance of inner and outer cages of a double-cage rotor are (0.01 + 0-5) and (0-05+j 0·1) 2 respectively. Calculate the ratio of torques produced by the two cages (i) at starting (ii) when running with a slip of 5 %. [() T/T₁=100 (i) T/T₁=1/1-44) Jatill 513 isa
Transcribed Image Text:1. At standstill, the equivalent impedance of inner and outer cages of a double-cage rotor are (0.01 + 0-5) and (0-05+j 0·1) 2 respectively. Calculate the ratio of torques produced by the two cages (i) at starting (ii) when running with a slip of 5 %. [() T/T₁=100 (i) T/T₁=1/1-44) Jatill 513 isa
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