If the speed of the driving motor falls due to loading what will be the effects?

Q: Describe the overload principle.

A: When too much current flows via electric wires, an electric overload occurs. The wires heat up and…

Q: If generator armature current is 2A, the motor armature current is 3A, Voltage is 240 V , motor…

A: In this question, motor and generator armature current and resistance is given we have to find out…

Q: What is the basic drive system includes?

A: An electrical drive system has only five functional components.

Q: 4. Discuss the following (rated torque, starting torque, break down torque).

A: There are three type of torques in the motor: 1. Rated torque 2. Starting torque 3. Breakdown torque

Q: 1. Explain the effect of increasing the armature voltage on the behavior of the series wound machine…

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Q: Explain how dc shunt motor is working with relevant circuit diagram

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Q: d) Squirrel cage asynchronous motor, which has never been used before, will be operated as a…

A: Dear student as per our guidelines we are supposed to solve only one question.kindly repost other…

Q: What is the difference bewteen a grounded control system And a floating control system?

A: A normal transformer consists of a primary and a secondary winding. But, a control transformer is…

Q: a. it is the force exerted by the motor to perform a task b. it is a type of motor which is…

A: A motor is a device used for converting electrical to mechanical energy, they are three types of…

Q: 30. Excluding slip, at what speed (r/min) with a four-pole, 60 Hz, 240 Volt motor runs?

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Q: 1) Does the motor constant depend on the angular speed?

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

Q: Explain the effect of increasing the armature voltage on the behavior of the shunt wound machine…

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Q: Which motor is used for traction application? Explain the operation in detail with diag

A: Operation of MOTOR used in traction application is shown below

Q: 4- What is the effect of saturation on speed and torque?

A: When the frequency drops the V/Hz is high. This means that the motor needs a larger magnetic type of…

Q: / choose the correct answer The back emf in a dc motor is ___________________?. 1-opposes the…

A: Acccording to lenz's law effect oppose its cause.

Q: Voltage control method of speed control in DC shunt motor is used for____appliactions. a. below…

A: Voltage Control  :-  When the speed is regulating the motor terminal voltage while maintaining…

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: what must be done to prevent excessive motor current?

A: To prevent the excessive motor current various protection schemes are applied for different motor.…

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: When calculating motors, why do we use the NEC table amperage instead of the nameplate amperage?

A: In the table of National electrical code (NEC) full load motor current higher to the motor's name…

Q: 4 A 100KW, belt driven shunt generator running at 300rpm on 220V bus bars continue to run as a motor…

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Q: Explain why reduced current is important during the motor acceleration

A: Reduced current is important during motor acceleration because the current is very during starting…

Q: Why is it possible to control the speed Using electronic control

A: Electronic speed control  : electronic speed controller is electronic circuit used to control speed…

Q: What  is plugging type braking?

A: Braking is of two type, one is for mechanical system and other is for electrical system. Hence,…

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: the blocked rotor test is performed on a wound rotor motor and if the rotor  winding is kept open,…

A: Always remember , the current flows through a close path. When the rotor winding are open i.e., no…

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: 1. Explain the effect of increasing the armature voltage on the behavior of the shunt wound machine…

A: The shunt machine (generator) circuit can be represented as: The machine equation is written as:…

Q: What happens when the holding coil gets the supply in the magnetic controller?

A: According to the question we have to discuss, What happens when the holding coil gets the supply in…

Q: List some applications where-in forward reverse motor control are utilized.

A: To list out the applications of forward  reverse motor control

Q: Explain the essential features of Indicating Instruments Explain the significance of Fluid friction…

A: Indicating Instruments Indicting instruments indicate the magnitude of an electrical quantity at the…

Q: How dose dc motor used for elevator work ?

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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: Explain the effect of increasing the armature voltage on the behavior of the shunt wound machine…

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Q: Explain the effect of increasing the armature voltage on the behavior of the. series wound machine…

A: A series wound DC motor works as a shunt wound DC motor or compound wound DC motor in the category…

Q: Explain No load test or rotational loss test and Blocked rotor test.

A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…

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: Overload protection for motors is achieved by connecting _________. Explain how possible.

A: Need to explain overload protection for motors is achieved by connecting

Q: Explain the speed control of the dc motor? What are the different factors affecting the speed

A: The speed of the DC motor can be changed using the various technique automatically or manually.  Emf…

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: Explain the differences between the stepper motor, servo motor and DC motor? Explain their…

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Q: Explain the effect of increasing the armature voltage on the behavior of the series wound machine…

A: we need to explain the effect of increasing the armature voltage on the behaviour of the series…

Q: NEED IN 5 MINS PLEASEEE :(( The no-load speed of a motor is 1000 rpm. When operated at full-load…

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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: al Describe with the aid a diagram the Hopkinson test for shunt D.C. machines b/ The following…

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Q: What happens when the 6. holding coil gets the supply in the magnetic controller?

A: Holding coil is nothing but a separate relay coil is energized by contacts that close when a relay…

Q: By drawing a general control block diagram for an electric motor, Explain the basics of motor…

A: General control block diagram for an electric motor: This is a simple ladder diagram with all the…

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.