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Three phase slip-ring induction motor 400V/50HZ/4-poles 57 SE Find: Rotor current and rotor torque after the rotor Induction speed decreasing from synchronous speed by 88% and transformation ratio equal 3.8, when: Motor a. S1=S2-1, b. S1-S2-0, S3-S4-S5-0. S3-S4-S5=1. R-0.024 2/Phase 53 54 55 c. Sl-S2-1, S6-S7-S8-0. S3-S4=S5-0, X-0.6 Q/Phase R1 R2 RE 30.010 C1 C2 224F C3 =224 =2.24

Three phase slip-ring induction motor 400V/50HZ/4-poles 57 SE Find: Rotor current and rotor torque after the rotor Induction speed decreasing from synchronous speed by 88% and transformation ratio equal 3.8, when: Motor a. S1=S2-1, b. S1-S2-0, S3-S4-S5-0. S3-S4-S5=1. R-0.024 2/Phase 53 54 55 c. Sl-S2-1, S6-S7-S8-0. S3-S4=S5-0, X-0.6 Q/Phase R1 R2 RE 30.010 C1 C2 224F C3 =224 =2.24

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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Three phase slip-ring induction motor 400V/50Hz/4-poles 57 Find: Rotor current and rotor torque after the rotor speed decreasing from synchronous speed by 88% and transformation ratio equal 3.8, when: Induction Motor a. S1-S2-1, b. S1-S2-0, S3-S4-S5-0. 51 s2 S3-S4-S5=1. R:-0.024 2/Phase 53 54 c. Sl-S2-1, S3-S4-S5-0, X-0.6 2/Phase S6-S7-S8-0. R1 R2 o.010 RE 30.010 C1 C2 C3 2 24 2.24F =2.24
Transcribed Image Text:Three phase slip-ring induction motor 400V/50Hz/4-poles 57 Find: Rotor current and rotor torque after the rotor speed decreasing from synchronous speed by 88% and transformation ratio equal 3.8, when: Induction Motor a. S1-S2-1, b. S1-S2-0, S3-S4-S5-0. 51 s2 S3-S4-S5=1. R:-0.024 2/Phase 53 54 c. Sl-S2-1, S3-S4-S5-0, X-0.6 2/Phase S6-S7-S8-0. R1 R2 o.010 RE 30.010 C1 C2 C3 2 24 2.24F =2.24
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