How to control the three phase motor drive?
Q: Which type of motors are not self-starting? Select one: O a. DC Generator O b. Single Phase…
A: At the point when single-stage AC supply is given to stator winding. It produces rotating flux. i.e.…
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: What is the most efficient split phase motor?
A: Given Most efficient split phase motor is given below.
Q: 2) What are the salient features of supply voltage control method? Speed control three phase…
A: In this question we will write about speed control of 3 phase induction motor by supply voltage....
Q: What is the factor that enables the synchronous motor to operate at different electrical load…
A: Synchronous motor: The rotor of the synchronous motor rotates normally at the speed of the revolving…
Q: Which of the following single-phase split-phase motors performs better while running? a)…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: f the power measured per phase is increasing, what will happen to the speed of the three phase…
A: Speed of induction motor is given by, Ns=120fP Here, Ns is synchronous speed f is frequency and P is…
Q: Which of the single-phase split-phase motors listed below has the smoother running torque
A: Single-phase motor A single-phase motor is an electrical machine that converts Electrical energy…
Q: 14. Under line voltage control of induction motor the speed regulation occurs: a) by change of the…
A: We need to select correct answer for given statement .
Q: Explain why synchronous motor doesn’t have any self-starting torque. Demonstrate some measures to…
A: Synchronous motor doesn't have self starting torque because: Due to the inertia of the rotor, it is…
Q: Attempt the following: a- Draw and explain a completes equivalent circuit of three phase induction…
A: a
Q: IN Counter-Current Breaking o f a 3-Phase Induction Motor (Reversing the Operation o f a 3-Phase…
A: IN Counter-Current Breaking o f a 3-Phase Induction Motor(Reversing the Operation o f a 3-Phase…
Q: Why induction motor cannot run on synchronous speed? Explain using slip.
A: In an engine, simultaneous speed is the speed at which the attractive field pivots. Contingent upon…
Q: Q3//Answer for the following question: 1-The rotor of a 4 pole, 50 Hz, slip ring induction motor has…
A: Here induction motor is given and two speeds are given and torque is same so we have to find…
Q: What are the effects of slip in the slip-ring induction motor? A. No effects B. Changes the change…
A: Given statement:→What are the effects of slip in the slip-ring induction motor.given options to…
Q: Q-1. A 0.25 H.P., 110 volt, 60 Hz, 4-pole split - phase motor has the following constant and losses:…
A: Given data, , , , , Slip, To find outWe have to determine the stator current, power factor, output…
Q: (B)- Indicate whether the following statements are true or false and correct the false statements…
A: In this question we will write dc machine related questions.... Note :- as per our guideline , I am…
Q: 1-The rotor of a 4 pole, 50 Hz, slip ring induction motor has a resistance of 0.25 ohm per phase and…
A:
Q: Which of the following type of motor isn't normally reversible? A. Repulsion-induction B. Shaded…
A: to identify and mark the option which is not reversible
Q: 1) answer the questions below. a) Does the slip increase as the load increases? What is the reason…
A: Dear student as per our guidelines we are supposed to solve only one question in which it should…
Q: Explain the different methods of breaking DC Motors
A:
Q: Questions: 1-why does the speed fall slightly when the d.c. shunt motor is loaded?
A: Since you have posted multiple questions and not specified which question to solve. We will solve…
Q: Attempt the following: a- Draw and explain a completes equivalent circet of Single phase induction…
A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…
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: How do malfunctions occur in asynchronous motor windings? Please explai
A: In asynchronous motor winding malfunction occurs mostly due to insulation breakdown due to which…
Q: One type of failure that's more common with 200 HP motors than with 10 HP motors is A. rotor bar…
A:
Q: What is the reason why a synchronous motor can be found running at no load?
A: we need to explain synchronous motor.
Q: 1- What causes a three-phase motor to run backwards? 2- How we can reverse the direction of the…
A: Whenever the phase sequence of the motor is reversed it makes the motor to move backwards
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- 14. Under line voltage control of induction motor the speed regulation occurs: a) by change of the slip of the motor. b) by change of the synchronous speed of the motor. c) by adding additional resistance in the rotor circuit. d) by changing the stator resistance of the motor.Question 1: Explain the structure and the operation principle of one phase motors. Question 2: Why does the phase difference between la (main winding current) and ly (auxiliary winding current) although the windings are connected to the same supply? Question 3: Analyse different values that you gained at different circuit connections. Question 4: Briefly explain the production types and application areas of the single phase motors with auxiliary windings. Question 5: Draw the power and remote circuit diagram of motor speed direction change made of electromechanical remote elements. Question 6: explain your observations after the experiment.|Attempt the following: a- Draw and explain a completes equivalent circet of Single phase induction motor refer rotor to stator? b- Explain the power flow of three Phase Induction Motors ?
- Attempt the following: a- Draw and explain a completes equivalent circuit of three phase induction motor refer rotor to stator? b- Explain the power flow of Single Phase Induction Motors?1- What is the starting torque developed by a split-phase or a capacitor start motor? 2- What is the current in-rush at the time of starting the motor? Does it cause severe fluctuations on the line?٤
- Type your question here Calculate the torque developed per phase for a 6-pole, 60 Hz, 3-phase induction motor at a slip of 5%, if the motor develops a maximum torque per phase is 250 N.m while running at 870 r.p.m.IN Counter-Current Breaking o f a 3-Phase Induction Motor(Reversing the Operation o f a 3-Phase Induction Motor) How it was insured in the control circuit as to avoid the operation of both positiveand negative sequences simultaneously?Questions: 1-why does the speed fall slightly when the d.c. shunt motor is loaded?
- What is the factor that enables the synchronous motor to operate at different electrical load characteristics? explain.1- What causes a three-phase motor to run backwards? 2- How we can reverse the direction of the induction motor? 3- What are the advantages of changing the direction of an induction motor for a 3-phase? 4- What is a forward reversing motor control circuit? 5- What is the application of the forward and reverse motor? 6- Why do we change the direction of the rotation of a 3-phase induction motor?i need the answer quickly