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Table 1 2. Calculate the "synchronous speed" in machines with a rated frequency of 50 Hz, designed with the number of poles equal to 2,4, 6, 8, and 12. C. Add two more columns and show the rotor speed mechanical rad/sec and rpm. Hint: Show the relevant formulae for each part, then fill in the table below. poles Welec. Ws (rad/s) 2 4 6 802 a. Show the ws speeds in both rad/sec and rpm and present them in a table. b. The rated torque for this class of motors is produced at a slip of s = 6%. Add two more columns to your table and show the slip speed Wslip (rad/sec) and frequency fslip (Hz) of the currents and voltages in the rotor circuit. 12 a) ? b) fslip = Wslip = c) Wm-rotor= Ws (rpm) Wslip (rad/sec) fslip (Hz) Wm-rotor (mech. rad/s) Wm-rotor (rpm) 7

Table 1 2. Calculate the "synchronous speed" in machines with a rated frequency of 50 Hz, designed with the number of poles equal to 2,4, 6, 8, and 12. C. Add two more columns and show the rotor speed mechanical rad/sec and rpm. Hint: Show the relevant formulae for each part, then fill in the table below. poles Welec. Ws (rad/s) 2 4 6 802 a. Show the ws speeds in both rad/sec and rpm and present them in a table. b. The rated torque for this class of motors is produced at a slip of s = 6%. Add two more columns to your table and show the slip speed Wslip (rad/sec) and frequency fslip (Hz) of the currents and voltages in the rotor circuit. 12 a) ? b) fslip = Wslip = c) Wm-rotor= Ws (rpm) Wslip (rad/sec) fslip (Hz) Wm-rotor (mech. rad/s) Wm-rotor (rpm) 7

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Table 1 2. Calculate the "synchronous speed" in machines with a rated frequency of 50 Hz, designed with the number of poles equal to 2,4, 6, 8, and 12. C. Add two more columns and show the rotor speed mechanical rad/sec and rpm. Hint: Show the relevant formulae for each part, then fill in the table below. poles Welec. Ws (rad/s) 1 2 4 6 8 12 a) ? b) fslip H || a. Show the ws speeds in both rad/sec and rpm and present them in a table. b. The rated torque for this class of motors is produced at a slip of s = 6%. Add two more columns to your table and show the slip speed wWslip (rad/sec) and frequency fslip (Hz) of the currents and voltages in the rotor circuit. Wslip c) Wm-rotor = = Ws (rpm) Wslip (rad/sec) fslip (Hz) Wm-rotor (mech. rad/s) Wm-rotor (rpm)
Transcribed Image Text:Table 1 2. Calculate the "synchronous speed" in machines with a rated frequency of 50 Hz, designed with the number of poles equal to 2,4, 6, 8, and 12. C. Add two more columns and show the rotor speed mechanical rad/sec and rpm. Hint: Show the relevant formulae for each part, then fill in the table below. poles Welec. Ws (rad/s) 1 2 4 6 8 12 a) ? b) fslip H || a. Show the ws speeds in both rad/sec and rpm and present them in a table. b. The rated torque for this class of motors is produced at a slip of s = 6%. Add two more columns to your table and show the slip speed wWslip (rad/sec) and frequency fslip (Hz) of the currents and voltages in the rotor circuit. Wslip c) Wm-rotor = = Ws (rpm) Wslip (rad/sec) fslip (Hz) Wm-rotor (mech. rad/s) Wm-rotor (rpm)
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