"Explain the effect of gears on the transfer function of a rotational mechanical system."

Q: Using an auto transformer starter having 30% tapping an induction motor develops 80 Nm starting…

A: Given data,

Q: 8. In what two ways can the speed of a dc motor be varied? a) b) 9. Of the two methods given in (8):…

A: 8)  The two way we can varied the speed of DC motor are:- a) field controlled :- In this method we…

Q: 2-2, 4-2, and 6-N resistor were connected in series to a 12-V battery. Solve for the following:

A: According to Ohm's law V=IRI=VRV= voltage I=currentR= Resistance  Current division Rule  I!=R2R1+R2I

Q: The principle of operation of a DC motor is based on: (a) magnetic levitation. (b) electromagnetic…

A: The objective of the question is to identify the principle on which a DC motor operates.

Q: With a neat sketch, Explain how a motor can be controlled with the help of PLC

A: A PLC has to start a Motor when we press the Start button. It has three types of interlocks which…

Q: Q4 (a) Name the features of FIVE (5) types of generators with description. (b) Explain how the…

A: In the question Describe the types of the DC generator We are describe according the connection of…

Q: A 86 kW, 231 V DC short-shunt motor, being fed through a feeder with total resistance of 0.04 ohms,…

A:

Q: please sovle part (iv)

A: (iv) Stepper motor working principle: Stepper motor is a special type of motor. It can rotate by a…

Q: Q1. Choose the right option for the following: [... ][Choose 9 only] 1. If a DC voltage is applied…

A:

Q: Q1. Choose the right option for the following. [. viny 1. If a DC voltage is applied to a DC motor,…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: 4. The back e.m.f. in a d.c. motor ... . the applied voltage and when it is equal to applied voltage…

A: Answer 4. The back e.m.f in a d.c. motor opposes the applied voltage and when the back emf is equal…

Q: DC motor that is initially at rest (not rotating) is suddenly connected to a DC voltage source, its…

A: The solution is given below

Q: The speed control of an AC motor can be achieved by using 2 common types of drive circuit, namely…

A:

Q: oose the right option for the following. L... villy 1. If a DC voltage is applied to a DC motor,…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: b) With detailed explanation and examples differentiate between generators and Motors thereby…

A: b)  Converting energy from one structure over then onto the next is the way to understanding the…

Q: Q3. a) Explain why the internet of things (1OT) might prove to be so important when considering…

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: 1. Choose the right option for the following. [.. villy 1. If a DC voltage is applied to a DC motor,…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: The adjacent figure represents the load test of a DC shunt motor. The voltmeter (V₁) indicates a…

A: As per guidelines given to us, we can only provide the solution of first three subparts but here we…

Q: A 3-phase, Y-connected, 6-pole, 50 Hz, synchronous machine has 54 stator slots. The slots contain a…

A: It is given that: phase=3p=6f=50 Hzslots=54N=13 turns

Q: DC motor drive best chopper converter Discussion : 1. Why is the electronic switching being suitable…

A: As per guidelines given, we can only provide the solution of first three parts in multipart type of…

Q: A three-phase, six-pole, 60 Hz, 230-volt wound rotor motor has its stator connected in delta and its…

A: Given Estator =230 volts.                                 Fstator=60Hz Nrotor=0.8 *Nstator.…

Q: 27 kW, 244 V DC shunt motor has an armature and field resistance of 0.04 ohms and 63 ohms…

A: Motor convert electrical energy in to mechanical energy. A starter is device to start or…

Q: (b) Compare the working principles of DC generator and DC motor in term at inducing voltage. Use a…

A: DC machine: It is an electrical device that works on electromechanical conversion. DC machines are…

Q: Interpoles in a DC motor must be

A: Interpoles in a DC motor must be series excited and should have the same polarity as that of the…

Q: (b) A 480 V, 100 kW, 50 Hz, four-pole, Y-connected synchronous motor has a rated power factor of…

A:

Q: a. Explain the following in machine dynamics: i. sub-transient period ii. transient period

A: i) Sub-transient period Sub transient refers to the quantity which operates very fast and this…

Q: A shunt motor is connected to line with 110V and rotating with 2000 r/min. Line current is 40A.…

A: This question belongs to electrical machine . It is based on the d.c. shunt motor . Motor converts…

Q: In relation to a compound d.c machine, choose the right statement from the following.     (A) Shunt…

A: In a compound DC machine, the shunt field coil is wound over the stator pole face, and the series…

Q: A synchronous motor drives a constant torque mechanical load. Which statement about speed control is…

A: A synchronous motor is an AC motor that converts electrical energy into mechanical energy and the…

Q: Draw the electrical equivalent circuits for long shunt compounded DC motor and short shunt…

A: No need for given data

Q: A three-phase, 4-pole, 60-cycle, 110-volt wound rotor induction motor has its stator connected in…

A:

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: The quiz for step motors 1: Please finish this quiz before the end of this week. Please explain why…

A:

Q: g) Explain the pull up torque. h) Explain the breakdown torque. i) Explain the rated(nominal)…

A: Pull Up Torque (PUT) is the minimum torque developed by the motor as it accelerates from standstill…

Q: A DC motor is supplied with an armature voltage that is pulse width modulated (PWM). The motor's…

A: The objective of the question is to calculate the idle speed, average voltage, average current, and…

Q: 1. If a DC voltage is applied to a DC motor, then, according to Fleming's Left hand Rule, the moto…

A:

Q: 9.a. The major failure area of a typical wound-field and wound-armature DC motor is A. a faulty…

A:

Q: Q1. Choose the right option for the following. [ 1. If a DC voltage is applied to a DC motor, then,…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: (b) During a course of Integrated Engineering Design, your group project's design requires a high…

A: The motor to be chosen must be having higher torque. The one which is having higher torque will be…

Q: DC Electric Machine: Working in a constant voltage and frequency network. A synchronous motor with…

A: When the mechanical load on the motor shaft is increased, the motor will draw more armature current,…

Q: How does change in resistance affect the speed of a DC motor? A. Increasing the armature resistance…

A:

Q: (c) In analyzing load torque of a drive system, several components need to be taken into…

A: Load Torque- The amount of constant torque required to work productively is known as Load Torque.

Q: Q1/ Correct and incorrect and correct the error if found. 1- It is not possible to increase the…

A: A DC (Direct Current) motor is a type of electrical machine that converts electrical energy into…

Q: Asap, select the best answer.  The application of a lap winding dc machine is in: A.  low voltage,…

A: In this question,  We need to choose the correct options What is application of a lap winding dc…

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.