A 6 pole, 230V, 60 H z, Y connected three-phase induction motor has the following parameters on a per-phase basis: R1 = 0.5 , R2 = 0.25 , X1 = 0.75 , X2 = 0.5 , Xm= 100  and RC = 500 . The friction and windage loss is 150 W. Determine the efficiency and the speed of the motor at its rated slip of 2.5%. Assume using exact equivalent circuit.

Q: Provide your recommendations for reduction of magnetic losses in an induction motor.

A: The energy expended when an alternative magnetic field works on a Ferro-or ferrimagnetic material,…

Q: Q1/Prove that the power developed by a three-phase induction motor is maximum when the equivalent…

A: The Thevenin equivalent circuit of a 3 phase induction motor can be represented as, now,…

Q: In a 3-phase, 6-pole induction motor, The power crossing the air gap of a 60 Hz is 42.6 kW, and the…

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Q: An induction motor has a full load slip of 0.04. It's starting current 5 times its full load…

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Q: 4. Discuss the following (rated torque, starting torque, break down torque).

A: There are three type of torques in the motor: 1. Rated torque 2. Starting torque 3. Breakdown torque

Q: of.fe.ST 1. Laminations of core are generally made of.. 2. In case of the induction motors the…

A: As per the guidelines, we supposed to answer three questions at a time, please ask other question…

Q: An 3-phase induction motor(IM) has full load slip = 0.5%. If the rotor circuit resistance is…

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Q: a) The rotor power output of a 3-phase induction motor is 15 kW and the corresponding slip is 4%.…

A: Given - Rotor power output = 15 kW, Slip s = 4%. To Find -  Rotor copper loss.

Q: 18. Compute for 1, 12 and 13 from the following set of equations. (use 3 equations, 3 unknowns only)…

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Q: -Phase 50Hz 6 pole induction motor has rotor resistance of 0.1 ohm and reactance of 0.92. ignore…

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Q: 16 A 4-pole dc series motor has wave connected winding with 600 conductors. When fed from 250 V dc…

A: In this question We need to determine the torque developed of the motor We know Torque = power/w…

Q: Difference between three phase and single phase induction motor... Don't copy from other websites…

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Q: P3. A 4 pole, 50 Hz three-phase induction motor has a slip of 1% at no load. When operated at…

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Q: A 18600 W induction motor with six poles operates at 60Hz and shows a full-load slip of 6%: i) What…

A: Given: An induction motor has, Rated power, P0=18600 W Poles, P=6 Frequency, f=60 Hz Slip, s=6%=0.06…

Q: he speed of an induction motor fed from a 3-phase and 50 Hz source is 1440 rpm, so which of the…

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Q: The dc series motor has a linear torque- speed characteristics. O True O False

A: The dc series motor has a inverse torque-speed characteristics.

Q: What are the main parts of an single phase induction motor? Explain the function Jeach,

A: In this question , we will write about main parts of single phase induction motor...

Q: A three phase induction motor with supply frequency of 60 Hz , 6 poles. If the slip is 5 % at a…

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Q: What are the various losses in an Induction motor? On what factors do they depend?

A: the fallowing are the various losses that occur in induction motor:

Q: Discuss the effects of rotor resistance in T-S characteristics of 3 phase induction motor.

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Q: A three-phase, four-pole, 208 V, 60 Hz, Y-connected, induction motor has the following parameters,…

A: Given data : 208 v , 60 hz R1 =0.22 X1=0.43Xm = 15 Rc=∞P = 4 R2=0.127X2=0.43Solution (a)rms value of…

Q: .. 3,450 rpm An induction motor has rotor resistance and standstill eactance of 0.1 ohms and 3.5 ohm…

A: Solve the problem     i didn't get Ques 9!... But I solve question 10

Q: 1.5  A 10‐pole, 380 ‐V, 50 Hz, D‐connected three‐phase induction motor is rotating a quarry belt…

A: Since we only answers up to 3 sub-parts, we will answer the first 3. Please resubmit the question…

Q: Draw the typical speed-torque characteristic of the induction motor and expain it.

A: Torque of an induction motor depends on Slip Armature resistance  Voltage Reactance

Q: Squirrel cage induction motor has less efficiency. Select

A: In this we will write about squirral cage IM efficiency...

Q: A two-phase induction motor, 4 kW, quadrupole, 250 V and 50 Hz, has the following specifications: R…

A: Ans (a)  Zf = jXm2r2/2 s +jx2/2r2/2s + jXm + X2/2 ------- 1) putting value in equation -1) Zf =…

Q: why the slip of induction motor is never zero.

A: slip of the induction motor can be given by the following equation Slip = ( synchronous speed -…

Q: What are the main parts of an single phase induction motor? Explain the function each.

A: In this question , we will define parts of single phase induction motor..

Q: I need short presentation about reverse the direction of rotation of three-phase squirrel cage…

A: According to the question we have to explain about reverse the direction of rotation of three-phase…

Q: Draw the equivalent circuit of Induction motor and explain its different parameters.

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Q: In an Induction motor, if the load is decreased, what happens to the power factor?Select one:a.…

A: When the load on an induction motor decreases, the motor draws less real power but still requires a…

Q: E.g. • 2. A 3 phase, 460 V, 10hp, 60 Hz, four-pole induction machine delivers rated output power at…

A: Dear, as per company guidelines we can answer only 3 sub-parts at a time, kindly post other…

Q: A 415V squirrel cage induction motor develops a torque of 40Nm. The torque developed by the motor if…

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Q: If a 4-pole induction motor has a synchro- nous speed of 1500 rp.m., then, supply fre- quency is (1)…

A: Given, An induction motor with, Number of poles, P=4 Synchronous speed, Ns=1500 rpm

Q: 26. A 4-pole, 50 Hz induction motor operates at 5% slip. The frequency of e.m.f. induced in the…

A: Given, A 3-phase induction motor with Total number of pole, P = 4 Motor supply frequency, f = 50 Hz…

Q: What is The efficiency of 3-ph induction motor. at (Is=4.5A, T=13 N.m, N=1333 rpm, Pph=864 watt ) ?

A: The solution can be achieved as follows for the given problem.

Q: Explain in detail the Starting of Induction Motors

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Q: A 460-V, 25-hp, 60-Hz, four pole, Y-connected induction motor has the following impedances in ohms…

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Q: A 3-Phase 50 kW, 4-pole, 50 Hz induction motor has a winding (ac) designed for delta connection. The…

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Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.