What is the difference between torque of (1- 0) induction motor & torque of (3- 0) induction motor Explain briefly the principle of operation for (1-0) induction motor?
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: Explain the construction , working principle and derivation of the torque induced in a DC Motor .…
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Q: What is the function of starter for medium and large size Induction Motors?
A: The motor not turns instantly when supply connected across because it provide a very small impedance…
Q: Explain working of an induction motor in your own word and in detail Please do it fast
A: The motor which works on the principle of electromagnetic induction is known as the induction motor.…
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: Explain different methods of speed control of induction motor drive.
A: Different speed control methods of induction motor are as follows- 1. Change the applying frequency…
Q: In your opinion, what happens to the rotor speed and current when mechanical load on an induction…
A: Given induction motor we have to calculate effect on rotor speed and current.
Q: Why does the starting current extremely high in Induction Motors? Support your answer with required…
A: An induction motor is comparable with an electrical transformer with the secondary short-circuited.…
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 Induction motor Performance Parameters?
A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…
Q: Draw and explain the block diagram for speed control of an Induction machine by variable voltage…
A: Speed Control of IM There are many methods to control the speed of IM. Variable Voltage Control…
Q: 25. When a no-load test is conducted in an induction motor, what would happen to its circuit? a. the…
A: Given date , Testing of induction motor About No load test and blocked rotor test. We know slip =(…
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: How does the value of stator current density influences on the efficiency of the induction Motor (
A: In this question we will write effect of stator current density on efficiency of induction motor...
Q: How can we calculate the speed of the induction motor provided that the induction motor drive keeps…
A: Speed Control of IM There are many methods to control the speed of IM. Variable Voltage Control…
Q: Explain different modes of operation of a 3 Ø Induction Motor with reference to the value of slip…
A: The different modes of operation of a 3 Ø Induction Motor with reference to the values of slip are:…
Q: 22- With neat diagram explain slip ring rotor of 3-phase induction motor. Also draw and explain the…
A: Slip ring rotor of 3-phase induction motor :- The rotor of this motor consists of a cylindrical…
Q: DEGREE: ELECTRICAL ENGINEERING SUBJECT/COURSE: AC MACHINES Answer the following questions (A,…
A: INDUCTION MOTOR Induction motors are most popular around 90% of motor used generally are…
Q: mpare Permanent Magnet DC motor, Series DC Motor, Shunt DC Motor, and Compound DC Motor by: Speed…
A: 1) The speed regulation of the motor is basically the speed of the motor when the motor is at no…
Q: What is energy efficient induction motor and conventional indcuction motor?
A: Now a days, the demand of electricity is increasing day by day which requires additional power. Due…
Q: Compare the breakdown torque and locked-rotor torque with the nominal torque of the squirrel-cage…
A: Induction Motors are the important parts of electrical machines and power systems in terms of Load.…
Q: Explain brefily how induction motors works?
A: Given: Induction motor Required: Working of Induction motor
Q: 11. How does the value of stator winding current density influences on the efficiency of the…
A: When a three phase power supply given to stator winding it circulates a rotating magnetic field…
Q: Q4. What do you mean by circle diagram of a 3-phase induction motor? Answer the following: (i) (ii)…
A: A circle diagram, a graphical representation of the performance of an electrical machine. This is…
Q: a) When the speed of the induction motor is zero (or not rotating), in which electrical machine does…
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Q: Explain why a resistor is needed in series with the armature when starting a DC motor, but is not…
A: At starting the dc series motor draws a huge amount of current.
Q: a) Why the slip of induction motor is never zero, b) What happens if the slip of induction motor is…
A: (a) Slip of induction motor will be zero ,if speed of rotor is equal to synchronous speed. For slip…
Q: List five important specifications to be considered (besides cost) in selecting induction motors.…
A: Concept: An electrical machine that converts electrical energy into mechanical energy which is…
Q: Indicate the relevant changes in induction motor performance (output power, speed, efficiency, power…
A: Since you have asked more than one question, I will answer the first question and all its subparts.…
Q: c) What is the physical meaning for each of the following induction motor parameters: R1 „R2 ,Rc ,X1…
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Q: 8. Homework: I. What is the effect of load on the efficiency of an induction motor? I. Explain the…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: Question 3 Explain in detail the Starting of Induction Motors
A: According to question we have to explain in detail the starting of Induction Motors.
Q: Give a comparison among speed control methods of 3-Φ induction motor.
A: In order to implement variable speed drive in an induction motor we have to control the speed. There…
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: ) Explain why and how star-delta starting is given to induction motors
A: Bartleby has policy to solve only first question. For solution of rest questions re-upload them.
Q: Stator Voltage Control of an Induction Motor using PWM The objective: The objective of this…
A: The speed control of an induction motor can be achieved by various methods. The used methods majorly…
Q: Briefly explain block diagram of electric drives.
A: So ,First we will understand what do we mean by electric drives and a little bit of history of it.…
Q: Question 3:7 Discuss improvements that could be made to both motors. *Discuss improvements that…
A: An electric motor (sometimes known as the electrical motor) is a mechanism that transforms…
Q: What do you mean by 'static', 'alternating', and 'rotating' magnetic field? Explain the…
A: The static magnetic field is the constant magnetic field that does not vary in space. The…
Q: what is slip ring induction motor ?
A: Slip ring induction motor: This particular type of motor has some rings connecting its exterior…
Q: If we increase the torque (Tm) value, how does the idle and load running state of the induction…
A: Induction motor An induction motor is an asynchronous motor that converts electrical energy into…
Q: We make( V/F) constant in speed control of three-phase induction motor in order to make motor torque…
A: SPEED CONTROL OF 3-PHASE INDUCTION MOTOR:- Variable frequency control: The Synchronous speed of an…
Q: Justify with suitable diagrams why reluctance motor is termed as variable torque motor and…
A: The reluctance motor has basically two main parts called stator and rotor. the stator has a…
Q: How can the induction motor be determined with the condition that the asynchronous motor driver…
A: Speed Control of IM There are many methods to control the speed of IM Variable Voltage Control…
Q: (1) Explain why induction motors are preferred for industrial use. (2) Explain the principle of an…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
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…
Q: Can we get maximum torque at start in an induction motor, how? Which type of motor develops higher…
A: Condition for Maximum Starting Torque: It can be proved that starting torque will be maximum when…
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- (TRUE OR FALSE) - Energy conversion of DC generator is based on the principle ofproduction of dynamically terminal voltage. - Increasing the speed of DC motor, the back emf will decrease but theline current falls. - The current drawn by the armature of DC motor is directly proportionalto torque.1. What is the formula for torque production in a single-phase induction motor? Draw a vector diagram for capacitor start single-phase induction motor.2. Which type of starter is popular for using in induction motor and why?List five important specifications to be considered (besides cost) in selecting induction motors. Indicate the optimum value or whether a high or low value is desirable for each specification.
- A shunt generator delivers full-load current of 200A at 240V, the shunt field resistance 60Ω and full load efficiency of 90%. Determine the armature resistance.base on below mentioned Comparison of the performance indexes discuss and advice best induction motor.(1) Explain why induction motors are preferred for industrial use. (2) Explain the principle of an induction motor (3) Draw the equivalent circuit of an induction motor and state what each element in the circuit represent. (4) Describe how DC, No- Load and Locked Rotor Tests are performed on an induction Motor.
- A 50-KW, 220V, 50 Hz, squirrel-cage three-phase induction motor is needed to rotate a mine conveyor belt drive. The motor starts sometimes under load, but most of the time is needed to run at rated speed and slip of 3.5%. Propose an appropriate design of this drive motor in order to suit the application. Motivate and then illustrate your design with suitable drawings and speed (slip)-torque graphs.B. What are differences in term of construction and working principle between Shaded Pole Induction Motor and Capacitor Start Induction Motor?We need to derive an oil burner with single phase induction motor. Suggestthe best type of single phase induction motor that can be suited for this purpose.Explain why you suggest this type of motor and also explain its working principlein detail with the help of cross field theory. Diagrams are necessary.
- Draw the approximate equivalent (without Xm) circuit of an induction motor and derive the equation of the maximum torque..The rotor resistance and reactance per phase of a 4-pole, 50-Hz, 3-phase induction motor are 0.025 ohm and 0.12 ohm respectively. Make simplifying assumptions, state them and : (i) find speed at maximum torque (ii) find value of additional rotor resistance per phase required to give three-fourth of maximum torque at starting. Draw the equivalent circuit of a single-phase induction motor.The armature, series field and shunt field resistances of a 125kW, 250V long shunt cumulative compound dc generator are 0.025-ohm, 0.01 ohm and 30 ohms, respectively. If the stray power loss at rated load is 5kW, determine the motor brake horsepower required to drive this machine. Assume a brush drop of 2V and a stray load loss of 1% of the output.