What is the reason of the high starting current in the 3-phase induction motor? Explain in short.
Q: Can single phase induction motor be self-started? Explain the operation of a split phase single…
A: No, the single-phase induction motor cannot be self-started if the auxiliary winding stator winding…
Q: A three phase induction motor is wound for 8 poles and is supplied from 50Hz system. Calculate the…
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Q: What is the disadvantage of slip ring induction motor...?
A: Slip rings are mechanical devices that enable electrical power and signal transfer from a fixed…
Q: List the methods of speed control of three phase induction motor from both stator and rotor sides?
A: The list of methods of speed control of three-phase induction motor from the stator side is as…
Q: What is the main difference between modern and classical induction motors?
A: Solution Induction Motors are generally utilized as a part of the modern application because of a…
Q: why the starting torque of a three-phase wound-rotor induction motor is higher per amperage than…
A: Squirrel Cage rotor:- It Consists of a Cylindrical Laminated Core with a slots nearly parallel to…
Q: Explain briefly the capacitor start single phase induction motor, how can you determine the value of…
A: Need to explain about capacitor start single phase induction motor and find capacitor of maximum…
Q: 4: Explain the Speed Torque Characteristics of Three phase induction motor. Additionally, present a…
A: The Speed Torque Characteristics- 1. At no load condition, the rotor slip and frequency are very…
Q: Explain in detail the braking of Induction Motors
A: The three types of breaking of induction motor are, 1. Regenerative 2. Plugging Braking 3. Dynamic…
Q: How double field is produced in single phase induction motor? Draw the torque-speed characteristics.
A: single-phase induction motor as the name suggests it is run by a single-phase power supply. similar…
Q: A three-phase induction motor used for a commercial application in Oman runs at 586 rpm at no load…
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Q: 4 (b). 3-phase, 50-Hz, 8-pole, induction motor has
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Q: 6. What should be done for an induction motor to be able to produce the highes possible torque?
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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: 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: Explain why single phase Induction motor is NOT self-starting?
A: Single phase Induction motor is also known as Fractional HP and Fractional KW motors. Single phase…
Q: What is the effect of load on the efficiencY of an induction motor?
A: the effect of load on efficiency of an induction motor is as fallows:
Q: A three-phase induction motor used for a commercial application in Oman runs at 586 rpm at no load…
A: Given Data N = 586 full load speed = 546 oman frequency = 50 Hz
Q: Compare the squirrel cage induction motor with the asynchronous motor with winding rotor. write the…
A: Compare the squirrel cage induction motor with the asynchronous motor with winding rotor.
Q: 6-1. What are slip and slip speed in an induction motor? 6-2. How does an induction motor develop…
A: Disclaimer: Since you have asked multipart questions, we will solve the first three subpart for…
Q: What is a single-phase induction motor? How does a single- phase induction motor work? How do you…
A: Solve the first question, unless the student has asked for a specific question to be solved, subject…
Q: 3-A three-phase, 60-Hz, four-pole induction motor runs at a no-load speed of 1790 r/min and a…
A: In this question we will find slip , frequency of rotor at no load and full load ...Speed regulation…
Q: Why the air gap of an induction motor is made as small possible?
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Q: 3. Compare 3 phase synchronous motor with 3 phase induction motor as regards : (i) cost and size , (…
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Q: Discuss the ratios of no load current, and starting current of three phase induction motor to its…
A: The explanation and answer are as follows.
Q: . Why the rotor flux is lagging with respect to stator flux of an induction motor? 2. How does a…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: How important is the auxiliary winding in a single phase induction motor?
A: In this question we will write How important is the auxiliary winding in a single phase induction…
Q: 2. What are the methods of starting three phase induction motor?
A: Electrical machines can be either generator , transformers or motors. They can be either Ac machines…
Q: d) Explain the difference between locked motor torque and the pull up torque of an induction motor.…
A: Locked rotor torque : The torque generated by an electrical motor, when it begins at rest or zero…
Q: 25: For a three-phase induction motor, explain briefly the following with mention the necessary…
A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…
Q: Can single phase induction motor be self-started? Explain the operation of a capacitor run single…
A: The single-phase induction motor is not self-starting if we don't have auxiliary winding. The main…
Q: Why there is need of starter in the 3-phase induction motor?
A: At the Starting of 3-phase induction motor, If we apply rated voltage to Stator, very high current…
Q: 3. Describe types of Starters used in three phase induction motor and their Function.
A: The huge current flowing inside an induction motor immediately after switching on supply creates…
Q: 5. What are the various methods of speed control of 3-phase induction motor?
A: Various speed control methods are possible for the three phase induction motor. such methods are…
Q: Q3. Explain why the 1-phae induction motor needs the auxiliary winding? Analyze the different split…
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Q: Explain torque speed/torque slip characteristics of 3 phase induction motor
A: Gives details about difference of torque and slip The ratio of difference of synchronous speed Ns…
Q: Q4) Is an induction motor self-starting? Clarify this on the Torque/Speed characteristics
A: Self starting motors are the motors which don't require any external startup to develop initial…
Q: Q / What is the benefit, purpose and conclusions of making single-phase induction motors .?
A: consider the given question;
Q: A compound wound DC motor is more stable than a series wound DC motor and its starting…
A: The DC motor is also known as self excited motor and the construction of DC compound motor is done…
Q: 1. What is the formula for torque production in a single-phase induction motor? Draw a vector…
A: "Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Why single phase induction motor is not self starting
A: The reason for the single phase motor to be not self starting is double field revolving theory.…
Q: Draw and explain the equivalent circuit of a single-phase induction motor based on double field…
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Q: What is the starting torque developed by a split-phase motor? or a capacitor start
A: As per bartleby guideline for more than one question asked only first is to be answered please…
Q: Discuss why the starting torque of a three phase wound rotor induction motor is higher per amperage…
A: Discussion is why starting torque of 3 phase wound motor is greater than squirrel cage induction…
Q: 4. In a three-phase induction motor power factor at starting is ..... while running. Why? 5. What…
A: 4) In three phase induction motor power factor at starting is low compared to power factor while…
Q: I. What is the effect of load on the efficiency of an induction motor?
A: Effect of load on the efficiency of induction motor: efficiency of motor is defined as the ratio of…
Q: Why do we need to have brushes in a squirrel-cage rotor type induction motor? (short answer
A: In this question we will write about brushes in induction motor.....
Q: 7. Explain how the starting torque of an induction motor depends on resistance and reactance of the…
A: The objective is to determine the dependency of the torque on the impedance of circuit.
What is the reason of the high starting current in the 3-phase induction motor?
Explain in short.
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- Name three factors that determine the torque produced by an induction motor.What are the various losses in an induction motor? On what factors do they depend? IV. V. List the different types of stray load losses in an induction motor.Q.14. What is slip in an induction motor? Q.15. What is the value of slip at start in an induction motor?
- Explain in detail the Starting of Induction MotorsWhat is a single - phase induction motor? How does a single- phase induction motor work? How do you test a single phase motor? Which capacitor is used in single phase motor? What are the advantages of single phase induction motor? What are the applications of single phase induction motor? How does an induction motor start? What are the differences between single and three phase I.M ? What are the types of induction motor? What is the difference between induction motor and normal motor? Why three-phase induction motor self start while single phase motor does not self start?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=.. * ......
- 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 .....Q3) I. What' s the effect of The auxiliary winding of split - phase induction motor when it becomes short circuit ?L-1). The 3-phase wound-rotor induction motor has .... . a) high starting torque b) low starting current c) both "a" and "b" d) neither "a" nor "b" L-2). The 3-phase wound-rotor induction.........a) motor has a wire wound rotor b) motor's rotor can be connected to an external resistive load by way of slip rings and brushes c) motor requires more maintenance than the 3-phase squirrel-cage induction motor d) all of the above L-3). The 3-phase wound-rotor induction motor's rotor circuit's resistance should be adjusted so it is__________ during starting. a) low b) high c) either "a" or "b" d) neither "a" nor "b" L-4). Will a 3-phase wound-rotor induction motor start with no external circuit connected to its rotor leads? a) yes b) no
- Torque-speed characteristics for three phase induction motor 4. Discuss the following (rated torque, starting torque, break down torque).Q / What is the benefit, purpose and conclusions of making single-phase induction motors ..?Write a summary ( point) about equivalent cricuit of three phase induction motor .