Q3) I. What' s the effect of The auxiliary winding of split - phase induction motor when it becomes short circuit ?
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: Q4. What do you mean by circle diagram of a 3-phase induction motor? Answer the following: (i) (ii)…
A: Circle diagram - By adjusting the slip of an induction motor, the total efficiency may be achieved.…
Q: 2-1 Draw Stator circuits for different types of single phase induction motor (starting method) and…
A: According to our policy, we are authorized to answer one question at a time, since you have not…
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: 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: 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: Using only the parts needed, wire a DC motor in a short-shunt cumulative compound configuration with…
A: Since we only answer one question at a time. we’ll answer the first question only.Please resubmit…
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: (a) Draw and explain slip-torque characteristics of 3-phase induction motor.
A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…
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: 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: The operating region of an induction motor is split into 3, namely low slip, medium slip and high…
A: The rotor frequency (fr) = slip (s) times the supply frequency (f) fr = s f
Q: the type of three-phase induction motor, which is used for high starting torque application a.…
A: In this we will write about induction motor used for high starting torque..
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: what is the synchronous speed (rpm) given a six-pole induction motor with 40 cycles/second?
A: In this question we need to find a synchronous speed of the given induction motor.
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: Q.2 a) Why do we use asynchronous word for asynchronous (induction) motors? b) How are the…
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Q: the single phase induction motor can not be rotate without auxiliary winding * I true ) false
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Q: Give impacts of split phase induction motor on users
A: The induction motor of split phase type is a single-phase induction motor having a starting or the…
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: Q2. a) Why the slip of induction motor is never zero, b) What happens if the slip of induction motor…
A: The slip in an induction motor is the difference between the main flux speed and their rotor speed.…
Q: 1.why the slip of induction motor is never zero, 2.what happens if the slip of induction motor is…
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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: Explain how the power flows in an induction machine, where losses occur and how they can be…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: ii) Analyse the superiority of the V/f method of speed control for three phase Induction Motor With…
A: The induction machine for the variable speed applications, especially the cage rotor type, is mostly…
Q: a- Draw the equivalent circuit of three phase induction motor referring all parameters primary to…
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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: Q2) discuss (4) of the following: 1- What do you mean by speed of a 3-phase motor? 2- Why cannot…
A: 2) why cannot three phase motor run at synchronous speed ? Ans. In three phase motor there is some…
Q: (a) A standard 3-phase, 10-pole, squirrel-cage induction motor is rated at 460 V, 50 Hz. We want the…
A: In this question, Find the voltage and frequency if the no load speed No= 300rpm . Rated voltage…
Q: List the different types of stray load losses in an induction motor.
A: Stray load losses are lossed whose exact value can not be determined.
Q: Attempt the following: Draw and explain a complete equivalent circuit of single phase induction…
A: Objectives: To draw and discuss in detail the complete equivalent circuit of a single phase…
Q: What is the reason of the high starting current in the 3-phase induction motor? Explain in short.
A: Solution: The approximated equivalent circuit of the three-phase induction motor is, From the…
Q: Q3: a- Draw the equivalent circuit of three phase induction motor referring all parameters primary…
A: 3-phase Induction Motor- When a three-phase stator displaced by 120 degrees (in space of 120…
Q: A three-phase induction motor used for a commercial application in Oman runs at 580 rpm at no load…
A: Given: A three phase induction motor No load speed = 580 rpm Speed at full load = 552 rpm To…
Q: IM
A:
Q: . List the different types of stray load losses in an induction motor.
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Q: A three-phase induction motor with the specification in Table Q4(a) is used to drive a conveyor belt…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: Name the type of three-phase induction motor, which is used for high starting torque application O…
A: Given : General motors are required in the high power application devices or power systems. For…
Q: 1. i)What are the different ways to supply DC power to rotor of an alternator? Which method is…
A: Supplying of DC power to the rotor of an alternator is called as excitation. In small size…
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: With neat diagram explain slip ring rotor of 3-phase induction motor. Also draw and explain the…
A: 3-Phase slip ring Induction motor- 3-Phase induction machine- When three-phase stator displaced by…
Q: what are the disadvantages of slip ring induction motor?
A: The slip ring induction motor, also known as a winding rotor motor, is an illustration of an…
Q: In a certain 3-phase induction motor, the resistance is one fifth the leakage reactance for both…
A:
Q: Explain the Starting of Single Phase Induction Motors?
A: According to the question we have to Explain the Starting of Single Phase Induction Motors
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: B/ Answer the following: 1- Explain the no-load and short circuit tests of induction motor.
A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please…
Step by step
Solved in 2 steps with 1 images
- Name three factors that determine the torque produced by an induction motor.What 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?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.
- 2. Describe the Torque-Slip characteristics of a three phase induction motor.What are the main parts of an single phase induction motor? Explain the function Jeach,The concepts a 3 phase squirrel-cage induction motors (SCIM). 3 phase motors are widely used in the industry. they require little maintenance, having no brush gear or centrifugal switch, are robust and relatively inexpensive.
- Discuss the effects of rotor resistance in T-S characteristics of 3 phase induction motor.T-a. The direction of rotation of a single-phase split-phase motor can be change by........ a) reversing the connection of the start winding b) reversing the connection of the run winding c) reversing the connection of the start and run winding at the same time d) "a" or "b", not "c" T-b. Single-phase split-phase motors using an electrolytic capacitor in the start winding circuit should not be cycled more than about__________ time per hour. a) 8 b) 12 c) 24 d) none of the above T-c. When replacing the capacitor in a capacitor-start induction-run motor, one must be sure to replace the bad capacitor with__________ . a) a smaller one b) one of the same size c) a larger one d) none of the aboveV. List the different types of stray load losses in an induction motor.
- Explain in detail the Starting of Induction MotorsWhat are the main parts of an single phase induction motor? Explain the function of each.6- Which of the following supply is given to the rotor winding of 3-Phase Induction Motor: a) DC Supply b) AC Supply c) No Supply d) Pulsating Supply 7- 3-Phase Induction Motor will have Starting Torque and Starting Current a) High, High b) Low, Low. c) High, Low d) Low, High 8- Which of the following method is used for controlling the speed of an induction motor: a) Changing number of stator poles b) Supply voltage control c) Frequency control d) All the options are correct 9- Which of the following method cannot be used for starting of 3-Phase Squirrel Induction Motor: a) Star-Delta Starting b) Line resistor startling c) transformer Starter d) Rotor Resistance Starting 10- The rotor of a stepper motor has no: a) windings b) commutator c) brushes d) all of the above