Why starters are used for DC motors. * Your answer
Q: Describe the similarities in the construction of a DC motor and a DC generator.
A: From a mechanical standpoint, a DC motor and a DC generator are quite similar, but from a technical…
Q: The starting torque of a 7.5 HP, 440-volt 1,730 RPM induction motor is 2-1/2 times its rated…
A: First find the full load torque and than starting torque at full load voltage. Now take the ratio of…
Q: What is the motor used for pumping water in domestic application? Why?
A: Depending on the size of pump, there can be either three phase induction motor or single phase…
Q: Explain 2 types of DC motors in terms of giving electric current to the rotor?
A: The solution is provided in the following section.
Q: Definition and Mechanics of Motors
A: ELECTRIC MOTOR: An electric motor (sometimes known as an electric machine) is a machine which…
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: Why are circulating currents detrimental to good motor operation?
A: When motor are operated on DC drives , there are two types of motor operation we can choose which…
Q: Your Answers may be presented through Discussions, Drawings/Figures/Diagrams, Reference to NEC/PEC…
A:
Q: With example and figure explain hysteresis, dead zone?
A: 1) Hysteresis 2) Dead zone
Q: Explain about controlling torque using Spring control method. Please do not write the answer in a…
A: Controlling Torque The control device is a device that is used to control the deflection of the…
Q: Explain regenerative braking in detail , as applied to electric locomotives
A:
Q: Explain the following for a star-delta starter for a large 3 phase machine. (i) The starting…
A: The 3-phase machine is designed to work with a three-phase alternating current, the 3-phase…
Q: What is a Vertical Speed Indicator? -Operation -Parts
A: Vertical Speed Indicator "flight instrument that indicates the rate of climb or descent or the…
Q: Explain what is meant by the term 'back emf in a dc motor, and what effect does back emf have on…
A: According to bartleby guidelines, only the first question will be solved due to multiple unrelated…
Q: Identify the DC Motor used for Elevator. With a neat sketch explain its working. List it's…
A: DC Motors are used in various applications, Elevation is one of them.
Q: a) Explain the shunt-winding type universal motors.
A: As per our policy, i am attempting first question. Shunt-winding type universal motors, The…
Q: from the rewind shop and was installed on the previous shift. The motor seemed to operate properly…
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Q: Identify the DC motor used for Elevator. With neat sketch explain its working. List its advantages…
A: The DC motor used for the elevator is a Cumulative compound motor, as during the starting high…
Q: what is safe ? ac or dc motor ?
A: Introduction: Regardless of which current we’re working with, both AC and DC are highly dangerous…
Q: I want questions from 2 to 10 to be answered. Question 2 - 10. Thats (2 through 10)
A: As we are authorised to do 3 subparts at a time so i am answering first 3 subparts. Please mentioned…
Q: used more than once. There are more words than required. Word list: armature, between, brushes,…
A: Given : armature, between, brushes, clockwise, commutator, currents, direction, distortion,…
Q: Differentiate a "Generator" from a “Motor" in terms of principle of operation. please answer clearly…
A: The answer as given below:
Q: Electric drive motors are usually running at high speed commonly at 1,800 rpm, 3,600 rpm or more.…
A: Motor is define as a device which convert electric power to the mechanical energy. For drive motor…
Q: a) Explain electric drive. Draw the block diagram and explain the roles of its components.
A: Electric drive : An electric drive is a circuit which is used for controlling purpose it is used to…
Q: a) When the speed of the induction motor is zero (or not rotating), in which electrical machine does…
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Q: What parameters need to be considered while choosing a motor for an electric vehicle?
A: Electric vehicle: This vehicle work on electricity instead of diesel or petrol. Electricity is…
Q: Your Answers may be presented through Discussions, Drawings/Figures/Diagrams, Reference to NEC/PEC…
A:
Q: Explain, in details, why it is necessary to use starting resistance?
A: We know that at the time of starting motor back emf is zero. Due to this motor draw heavy current…
Q: what happen to the dc if it runs without any starter?explain in details with diagram.
A: During the startup of the DC motor, there is very high current and torque developed in the motor and…
Q: Explain with the diagram the soft starting of induction motor to start from non zero speed to rated…
A: When an electric motor starts up, it consumes a large quantity of energy. This fast surge of power…
Q: What happened to the dc if it runs without any starter?
A: What happened to the dc if it runs without any starter?
Q: A three-phase,6-pole,220-volt,60-cycle wound-rotor induction motor Is tested with the rotor circuit…
A:
Q: What is the Basic Energy conversation in a Motor and Generator?
A: Electric motor transfers electric energy into mechanical energy with the help of electromagnetism…
Q: Word list: armature, between, brushes, clockwise, commutator, currents, direction, distortion,…
A: In this question we will complete given dc machine related statements... Note :- as per our…
Q: 3 phase , delta connection , 2 pole , 1000 Volt , 50 Hz asynchronous motor 2920 RPM (friction…
A: As we know, Synchronous speed, Ns=120 fPNs=120×502Ns=3000 rpmSlip,…
Q: Where is field winding mounted in a DC machine? ) Stator -) Rotor ) Absent 1) Anywhere on stator or…
A:
Q: What type of DC motor would you prefer to be used in future coming electric vehicles? Give…
A: Electric vehicles are very useful to control the pollution for survival of future generation. The…
Q: Why high voltage AC transmission is always preferred? Give any six reasons.
A: In this question we discuss why high voltage AC transmission is always prefer.
Q: For the following diagram, match each part of the DC motor to the correct label. Determine the…
A: Dc motor convert the Dc electrical power into the mechanical power. The circuit of the dc motor is…
Q: i. You are working with the DC motor and the motor is accelerating. Suggest a way that can optimally…
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Q: Q16. A synchronous machine is connected to power grid. How to judge a synchronous machine is…
A: Synchronous generator runs always at synchronous speed and it can be disconnected whenever if load…
Q: What should be installed to power the DC water pump, from [stream-turbine-motor-________- water…
A: It is asked to suggest an idea what should be installed to power the DC water pump.
Q: Please Explain the Following 1 How a DC motor works? 2.Compare and contrast DC generator and DC…
A: 1) DC motor works on the principle of Fleming's left hand rule states that, when current carrying…
Q: Q.2 a) When the speed of the induction motor is zero (or not rotating), in which electrical machine…
A: As per the honour code I will attempt only Qa). Kindly repost the other question again. THANK YOU!!…
Q: DISCUSSION: 1. Why are starters used in a three phase induction motor?
A: We are supposed to be answer of first question as per guildlines.
Q: Figure 1 shows the Ward-Leonard method of speed control. i. Explain in your own words how the…
A: Henry ward Leonard introduced Ward Leonard control system in 1891. This method is used for speed…
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: Provide a brief explanation for each of the following questions. Your answers should be concise and…
A: a) The windings and the commutator of the dc machine are usually made from copper due to the…
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- What types of motors contain brushes and a commutator? What is the function of these parts?Question is from book electric machine 1 topic 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.1) 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. Please give me the answere or as short as you areHello Sir,Good Evening I have a question in my home work related mechatronics lesson. The following below is my question. Please advice thank you. "Explain 2 types of DC motors in terms of giving electric current to the rotor?"
- Please Explain the Following 1 How a DC motor works? 2.Compare and contrast DCgenerator and DC motor? 3. What is back emf?DEGREE: ELECTRICAL ENGINEERING SUBJECT/COURSE: AC MACHINES Answer the following questions (A, B and C) depending on the topic. 1. INDUCTION MOTORS A. State the advantages of using squirrel cage rotor and wound rotor. B. Why is it impossible for the rotor speed to have the same speed with stator? C. How do you control the speed of an induction motor? Describe its operation.Why do we use starter for a DC motor?
- Definition and Mechanics of MotorsWhat type of DC motor would you prefer to be used in future coming electric vehicles? Give justifications.1.) Why are the rotor rods of squirrel cage induction motor placed in a crosswise manner? 2.) What happens if direct current is applied to a squirrel cage induction motor? I would be glad if you explain both, thanks ^^