I need answer quickly please A 3 phase, 50 Hz, 6 pole wound rotor induction machine has thefollowing per phase parameters referred to the stator side:R1LiNegligible0.003 HR2L20.3 20.002 HLm0.1 HReInfinityThe voltage applied to each phase is 240 Vms-Find: the starting torque?the maximum torque?the speed at maximum torque?I| || || I|

A 3 phase, 50 Hz, 6 pole wound rotor induction machine has the following per phase parameters referred to the stator side: Negligible R1 Li 0.003 H 0.3 2 R2 L2 0.002 H Lm 0.1 H R Infinity The voltage applied to each phase is 240 Vms- Find: the starting torque? the maximum torque? the speed at maximum torque? I| || || I|

A 3 phase, 50 Hz, 6 pole wound rotor induction machine has the following per phase parameters referred to the stator side: Negligible R1 Li 0.003 H 0.3 2 R2 L2 0.002 H Lm 0.1 H R Infinity The voltage applied to each phase is 240 Vms- Find: the starting torque? the maximum torque? the speed at maximum torque? I| || || I|

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter35: Harmonics 916

Section: Chapter Questions

Problem 3RQ: Would a positive-rotating harmonic or a negative-rotating harmonic be more harmful to an induction...

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Name three factors that determine the torque produced by an induction motor.
I need the answer as soon as possible
An 3-phase induction motor(IM) has full load slip = 0.5%. If the rotor circuit resistance is increased so that R2new =2R2old, then the slip at which the motor develops the same full load torque is=.. * ......
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3.An induction motor has a rotor resistance and reactance at standstill of 0.1 ohm and 3.5 ohm respectively. At standstill the voltage induced to the rotor is 60volts per phase. If the slip is 5%, determine the rotor current
B/ Fill in the blanks: TV ezur 1- In a three-phase induction motor iron losses in stator will be..... that in rotor. 2- In three-phase induction motors sometimes copper bars are placed deep in the rotor to........... 3- Blocked rotor test on induction motors is used to find out. R..., ke, X. 4- The maximum torque in an induction motor depends on .............and .....
A three phase induction motor with supply frequency of 60 Hz , 6 poles. If the slip is 5 % at a certain load, determine (a) the synchronous speed, (b) the speed of the rotor (c) the frequency of the induced e.m.f in the rotor and (d) speed of the induction motor if the slip changes to 6.75 %
200 +21. If maximum torque of an induction motor is kg-m at a slip of 12%, the torque at 6% slip would be...... kg-m. 1 (a) 100 (b) 160 (c) 50 (d) 40 B, 1993)
Frequency is 60Hz...
What is the relationship between slip s) and load (Pa) in an induction motor? Please explain.