Q25) i) What are the factors that the induced voltage in three phase induction motor depends upon and Explain how the rotating magnetic field is produced in the three phase induction motor.

Q: In an induction motor running, if the direction of the rotating field is changed by swapping the two…

A: When we swapping any two phase of induction motor,  direction of rotating magnetic field get reverse…

Q: In a DC motor, why forces are generated for parts of the loop and not for other parts of the loop.…

A: Answer -

Q: 3.An induction motor has a rotor resistance and reactance at standstill of 0.1 ohm and 3.5 ohm…

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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: Which among the given harmonic frequency add voltage in neutral wire in induction drive system. a.…

A: This question is based on the concept of harmonic sequencing. For a 50Hz fundamental frequency the…

Q: 15.a. Which one of the following types of motors is not normally reversible? A. Universal motor B.…

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Q: Explain how a revolving field is set up in a 3-phase induction motor.

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Q: 9) Provide one general method to control the speed of an induction motor.

A: The rotor speed (Nr) of an induction motor is given by,??=(1−?)??And the synchronous speed is…

Q: How the rotating magnetic field is produced. Explain its importance in the operation of an Induction…

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Q: a. Explain how a rotating magnetic field is produced in a three-phase induction motor. b. Explain…

A: a) Rotating Magnetic Field When a three-phase supply is applied to a three-phase distributed…

Q: Q1) Under what condition will an induction motor work as an induction generator?

A: In this question, we will describe how induction motor will work as an induction generator..

Q: Qn 1. Explain the working of the Induction Generator with a diagram with the reference

A: The induction generator is an induction motor that is made to work as an induction generator. The…

Q: 78 The induced emf of a dc machine running at 750 rpm is 220 V. The percentage increase in field…

A: we need to determine percentage increase in the field flux.

Q: In a single phase AC capacitor start and run induction motor, the starting torque is given by…

A: This problem is from single phase IM. The solution is given below

Q: Skewing of rotor conductors in a squirrel cage induction motor reduces a. heat developed while…

A: skewing of the rotor conductors are done in the induction motor for the specific reason

Q: Explain in detail how AC motors develop a rotating magnetic field.

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Q: Explain in details why does the rotor of the three phase induction motor rotate, then determine the…

A: three-phase induction rates at a slightly slower speed than the asynchronous speed of the…

Q: 11/ Name the type of three-phase induction motor, which provides low starting torque. a. Squirrel…

A: Option)  a Squirrel cage rotor have the low starting torque , the starting cannot be increased by…

Q: A wave wound armature of an eight-pole DC shunt generator has 51 slots, each

A:

Q: Q15. A synchronous machine is connected to power grid. When its operating mode changes from…

A: When a synchronous generator is connected to grid it will supply the required power to the load…

Q: This question refers to a three-phase induction motor. which statement are false (A) The slip speed…

A: According to question:

Q: How is a rotating magnetic field produced in a three-phase induction motor? Explain it with the help…

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Q: Q2 (a) Explain, using phasor diagrams, what happens to a synchronous motor as its load is varied.

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Q: Develop a table showing the speed of magnetic field rotation in ac machine of 2, 4, 6, 8, 10, 12,…

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Q: Discuss the saturation of a permanent magnet generator

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Q: Appliances in home that use DC motor and briefly explain why it works as reverse DC generator

A: => Dc motor are commonly used in the household appliances Like -: vacuum cleaner, food mixer…

Q: Identify the machine where the Rotating magnetic field is produced. a. Three Phase Induction Motor…

A: We need to Identify the machine where the Rotating magnetic field is produced. a. Three Phase…

Q: what is the conclusion for the concepts of rotating amature and rotating field in an alternator?

A: There are two types of alternators are used one is rotating armature type and the other one is…

Q: 14.a. The reason for using a laminated stator core in a universal motor is to A. limit the eddy…

A: Iron losses of motor contain hysteresis and eddy current loss. Hysteresis loss depends upon core…

Q: 38. A) Armature reaction in a DC generator can be compensated for by inserting__________ between the…

A: In this we need to tell the correct option for the given blank space.

Q: 9. The synchronous speed of a three-Phase induction motor depends on the number of magnetic poles in…

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Q: Which of the following statements about three-phase induction motor is false  (A) The speed of…

A: According to question:

Q: Q2. A. Explain why a single-phase induction motor requires a means of starting. B. Explain the…

A: Given: Single phase induction motor

Q: Parts and functions of the squirrel cage induction motor

A: The explanation is as follows.

Q: If a 3-phase squirrel-cage induction motor were to run at synchronous speed, there would be no…

A: Induction motor is generally asynchronous motor means it run at below   it's synchronous speed . But…

Q: Each ferromagnetic material has a remanence in its magnetic characteristics, but they are not all…

A: Ferromagnetic materials are those which get spontaneously magnetize even in the absence of external…

Q: Find the speed of the rotating field of a six-pole,three-phase motor connected to (a) a 60-Hz line…

A: Given data, The value of number of poles is P = 6 a) When frequency is f = 60 Hz. The expression…

Q: A) Although the magnetic field for each phase of a 3-phase induction motor is merely switching back…

A: For a 2 pole, 3 phase stator winding, the three windings are displaced from each other by 1200 along…

Q: What are the factors that the induced voltage in three phase induction motor depends upon and…

A: Ans-:  Factors depends on a magnitude of  induced voltage is the change of magnetic flux & the…

Q: Explain how a rotating magnetic field is produced when a three phase supply is connected across the…

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Q: Ad.c. shunt generator runs at 400 r.p.m.and delivers 500 kW to busbars having a constant voltage of…

A:

Q: Q22/ A three phase induction motor with supply frequency of 50 Hz , 10 poles. If the slip is 4 % at…

A:

Q: A) Although the magnetic field for each phase of a 3-phase induction motor is merely switching back…

A: A) Given statement, Although the magnetic field for each phase of a 3-phase induction motor is…

Q: re the expression of average torque of an electrostatic motor supplied

A: When the current-carrying current is placed in a magnetic field, force is exerted in it which exerts…

Q: H.W/ Fill in the blanks with the correct sentences. 1. Conditions required to generate a uniform…

A: Since we are allowed to solve only up to three sub parts of a question the below solution contains…

Q: How an induction motor is constructed

A: Construction of induction motor.

Q: Explain the effect of the capacitor on the operation of the asynchronous machine as a generator.

A: An induction generator can’t work in isolation because it continuously requires reactive power from…

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.