Q4: Explain the meaning of the Torque-Speed characteristics of the stepper motor from the driver design point of view?
Q: DC motors are often used as the main actuator within control and mechatronics systems. a) Explain…
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Q: A 150 V, dc shunt motor drives a constant-torque load at a speed of 1200 rpm. The armature and field…
A: Given: A 150 V, dc shunt motor drives a constant-torque load at a speed of 1200 rpm. The armature…
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A: The different loads require to be run at different speeds. Hence, variable speeds should be present…
Q: A 180kW, 230V, 435 rpm dc shunt motor has a nominal full-load current of 860A. (a) Calculate the…
A: As per the guidelines, we supposed to answer first three part of the question at a time so please…
Q: Q.4 (a) Sketch the equivalent circuit for a shunt connected DC motor. TM equation of shunt connected…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: (a) Sketch the equivalent circuit for a shunt connected DC motor. (b) Derive the torque-speed…
A: 4. (a) The equivalent circuit of a shunt connected DC motor is show below:
Q: Explain with necessary Torque-Speed 'characteristics the operation of repulsion-start induction-run…
A: The repulsion motor depends on the principle of repulsion between two magnetic fields. Consider a…
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A: Given, the motor is a Long shunt dc-motor Armature resistance = 0.25 ohm series winding resistance =…
Q: a Compare synchronous and induction motor in terms of: cost, starting methods, speed and torque. b…
A: a)
Q: 6. A 75-HP, three-phase, six-pole, 60-Hz, Y-connected, cylindrical-rotor synchronous motor has…
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Q: The field winding resistance of DC shunt motor compared to its armature resistance is O Very high O…
A: DC Motor: DC Motor is an electromechanical device which converts electrical energy to mechanical…
Q: Question 8: A terminal voltage for DC shunt motor is 230V and the armature resistance of 1 Q and…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: Electrical Engineering. Explain briefly in one sentence how do we maximize the value of the…
A: Consider the formula for the armature current in terms of terminal voltage and armature voltage is,…
Q: The shunt field of a 5-hp dc compound motor has a resistance of 200 ohms, a series field resistance…
A: Assuming compound generator as long shunt. Here, Po=5 hpRsh=200 ΩRse=0.0018 ΩRa=0.5 ΩE=200 VIL:=50…
Q: b) Illustrate the reason for the limited operating range of terminal voltage speed control method in…
A: Terminal voltage speed control is a method used to control the speed of an Induction motor. The…
Q: (c) Show that the torque-speed characteristic of a series-connected DC motor is given by: KK,V; Taev…
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Q: From the curve find: the stall torque Ts in N-m , the no-load speed ωmax in rpm, the stall…
A: We are authorized to answer one question at a time. Since you have not mentioned which question you…
Q: An armature-controlled DC motor can be modeled as a third-order transfer function in the sdomain.…
A: (a) Write the electrical differential equation supporting the DC motor and take its Laplace…
Q: From the curves above find: the stall torque ?? in mN-m, the no-load speed ?max in rpm and the…
A: From given data, we have to find i) stall torque in mN-m ii) the no-load speed max in rpm iii)…
Q: ONE SENTENCE ONLY. how do we maximize the value of the armature current in a shunt dc motor in the…
A: Circuit for DC shunt motor, From emf equation of DC shunt motor, the armature current equation will…
Q: Ql:A: The following data apply to a 100-kW 250-V six-pole, 900-rpm compound generator (long-shunt…
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Q: Write the theoretical equation of speed/ torque characteristic for cumulatively compound…
A: cumulatively compound:- As the load increases armature current increases and the series flux also…
Q: Answer by true or false * True False - In speed control of dc shunt motor, if the armature voltage…
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Q: We have a six-pole, 440-V-rms, 60-Hz delta-connected synchronous motor operating with a constant…
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Q: Which NEC table is used to determine the full-load current of a torque motor?
A: Different types of motor have different NEC tables to determine full load current.
Q: A 220V DC series motor has armature and series field resistance of 0.2 and 0.1 ohm, respectively.…
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Q: What is the relationship between Full-load Torque and Maximum Torque, Prove that?
A: To derive: The relationship between Full-load Torque and Maximum Torque: The full load torque τfl…
Q: Derive an expression for armature torque of a dc motor in terms of back emf, armature current and…
A: we need to derive an expression for armature torque.
Q: We have a dc motor that has an induced armature voltage of 120 V at nm1=1200 rpm. If the field…
A: Given Data Armature Voltage Ea1 = 120 A nm1 = 1200 rpm nm2 = 900 rpm Power developed Pdev2 = 4 hp =…
Q: A 75-HP, three-phase, six-pole, 60-Hz, Y-connected, cylindrical-rotor synchronous motor has…
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Q: A250 V, dc shunt matar has an ameture resistance of 0.5 chmand a field resistance of 250 chm When…
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Q: A certain shunt-connected dc motor has RA=4 Ω and VT=240 V. At a speed of 1000 rpm, the induced…
A: Given data, The value of shunt resistance is RA = 4 Ω. The value of voltage of shunt dc motor is VT…
Q: d) What happen to the speed of shunt DC motor if when the field resistance is adjusted to be…
A: Speed of the DC motor is inversely proportional to field flux.
Q: Figure (in video) shows a 250V series dc mofor with compensating windings, and the total series…
A: Given data, Armature current, Ia=50 A Total series resistance, Ra+Rs=0.08 ohm Terminal voltage V…
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Q: 1. In the lab you will be measuring the quantities: source voltage, field current, armature current,…
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Q: The resistance of the armature of a 220-V shunt motor is 0.4 Ω and its full-load speed is 1050…
A: Back EMF or Armature induced EMF = Flux×speed×No. of armature conductors60×Polesparallel paths=…
Q: a- Explain the difference in the Torque-Speed Characteristics of DC Shunt and series Motors.
A: According to guidelines we need to solve only the first question. According to the question, Explain…
Q: Explain with diagrams the operation of single stack variable reluctance stepper motor. Is it…
A: To Explain with diagrams the operation of single stack variable reluctance stepper motor.
Q: A 240V, dc shunt motor with an armature circuit resistance of 0.10 runs at 850rpm when the armature…
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Q: During stator voltage control of Induction motor drives, Relationship of Torque (T) with Vrms is…
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Q: a). Speed characteristics of dc series motor along with suitable diagram. b). Speed characteristics…
A: This question is from " ELECTRICAL MACHINE". Under which we are going to study about the performance…
Q: Discuss the operation of capacitor-start-and-run motors with a diagram.
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Q: Describe the constant torque and constant power operating states of the DC motor.
A: Constant torque and constant power operating states of the DC motor :- In speed control of DC motor,…
Q: Explain the speed control method for the dc motor with diagram and torque speed characteristics of…
A: In speed control of DC Motor, There are three method to control the speed. Field weakening or…
Q: A 230 V DC shunt motor has a full-load efficiency of 89.9%. Rated (full) load is 40 hp. Motor…
A: Note: As per our company guidelines we are supposed to answer ?️only the first 3️⃣ sub-parts. Kindly…
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Q: Explain the speed-current, torque-current and speed-torque characteristics of dc series motor.
A: we need to draw speed current, torque current and speed torque characteristics of dc series motor.
Q: Question 1: Answer all the following parts: a- Discuss the theory of operation of DC motor. b- What…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q4: Explain the meaning of the Torque-Speed characteristics of the stepper motor from the driver design point of view?
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- Describe simply, in one(1) sentence, how we can increase the value of the armature current in a shunt dc motor in the case of an increase in load while keeping the input power supply constant?Electrical Engineering. Explain briefly in one sentence how do we maximize the value of the armature currentin a shunt dc motor in the event of increase load, maintaining the input power supply thesame?(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.
- Explain the functioning and applications of hybrid stepper motors. With the help of neat diagrams, compare the functioning of hybrid stepper motors with permanent magnet DC motors,The field winding resistance of DC shunt motor compared to its armature resistance is Very high Equal Negligible SmallerElectrical Engineering Explain briefly in maximum of two sentences why the series wound DC motor type hasa higher starting torque?
- Write the control mechanism of stepper motor .For a load such as PWM adjustable speed drives, the true power factor is equal to the displacement power factor. " True FalseDC motors are often used as the main actuator within control andmechatronics systems.a) Explain why DC motors are so common in this field of engineering, what are their advantages and disadvantages?b) Often DC motors are required to operate in both forward and reverse directions. Explain using sketches how this functionality can be achieved.
- Explain the speed control method for the dc motor with diagram and torque speed characteristics of each.a 220v dc shunt motor takes 5a and 40a at no load and full load respectively it has an armature resistance of 0.2 ohm and field resistance of 110 ohm respectively. iron,friction and windages losses are negligible.then using among parameters find following. the armature current at no loadFrom the curves above find:the stall torque ?? in mN-m, the no-load speed ?max in rpm and the stall current ?? in A for 12V input.what's the corresponding motor model ?Find the equation of current ? (? ) and speed ? (?) in function of torque ?.
