Table 12. Calculate the "synchronous speed" in machines with a rated frequency of 50 Hz, designed with the numberof 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)1246812a) ?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 toyour table and show the slip speed wWslip (rad/sec) and frequency fslip (Hz) of the currents and voltagesin the rotor circuit.Wslipc) Wm-rotor ==Ws (rpm)Wslip (rad/sec) fslip (Hz)Wm-rotor (mech. rad/s)Wm-rotor (rpm)

The following quantities are desired to be calculated for the given number of poles (2, 4, 6, 8, 12)…

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

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

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.4P

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