What is the general speed of the jet pump motor?

Q: 22/ What is the armature current value of the DC motor at starting of the Motor?  a. less than 10…

A: To start a dc motor we need high current. As initally the volatge is very small in dc motor.

Q: Which DC Motor(s) is(are) suitable for constant speed loads? (You can select multiple types) O A)…

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Q: What is a motor? Explain its orientation.

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Q: 1- What will happen if the armature current is turned on when a = 90°? 2- Why is series DC motor…

A: DC Drive The DC motor drive is a type of amplifier or power modulator that integrate between the…

Q: What is the name of the speed control by varying the field current of the DC motor? O a. None of the…

A: Because the field current produces the flux, and if we control the field current then the speed can…

Q: Which of the following method is used to control the speed of DC motor above its rated speed?…

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Q: 1. If the blocked rotor test is to be performed on a wound rotor motor, and if the rotor winding is…

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

Q: Why small voltage is built up immediately in rotating shunt machine eve without field excitation?

A: For every self excited generator there must exist some residual flux . When armature rotates…

Q: Q1) How can run dc motor from right to left? Explain all cases.

A: For changing the direction of rotation of a DC motor one should understand how motors start…

Q: What is the ratio of the outer cage torque to the inner cage torque of the indcution motor?

A: The equivalent circuit of the double induction motor:

Q: What are some ways to test the strength of a vibration motor?

A: Vibration Motor- Vibration motors are those motors in which the unbalance condition is intentionally…

Q: What is the difference between spark-ignition and compression-ignition engines?

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Q: Explain the construction of AC servo motor, also draw its diagram. proper explanation

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Q: Armature resistance of a 230V shunt motor is 0.6 Q and no load current is 2.5A. When the rotor is…

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Q: Which one of the following motor types uses permanent magnets in the armature or rotor? A. PM servo…

A: Aim- To find which one of the following given optionsmotor types uses permanent magnets in the…

Q: A- Explain how you can control the speed of D.C shunt motor ?

A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.

Q: electromagnetism, motors and back emf.

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Q: The direction of rotation of a DC shunt motor can be reversed by interchanging Either field or…

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Q: How the driving torque increases when the DC motor is suddenly loaded.

A: Torque produced in DC machine (separately/shunt ) is proportional to Flux per pole and armature…

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Q: What is the common speed for jet pump motors?

A: A motors of very speed are needed because the jet pump is needed to pump the water with very high…

Q: what is dc motor

A: Dc motor is a type of electric motor that uses dc current as a supply, thus it converts the dc…

Q: What is the speed of a 200 kW, 430-V, three-phase, four –pole, 50 Hz ac motor?

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Q: Briefly compare DC Motor drives and AC Motor drives

A: Electric Motor Drives:- An electric drive is a mechanical or electrical mechanism that regulates the…

Q: Briefly explain stator frequency speed control method of induction motor

A: The speed control of an induction motor is done by varying synchronous speed. The synchronous speed…

Q: What are the applications of vibration motor and Vacuum Pump in Mechatronics systems?

A: It is asked to tell the applications of vibration motor and Vacuum pump in Mechactronic systems.

Q: B)- Draw a neat diagram to show the armature diverter method for speed control DC series motors

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Q: xplain with aid of a diagram how armature speed control of a dc motor is attained

A: DC motor : A DC motor is an electric machine that transforms electrical power into mechanical power.…

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: 4. Why Is The Starting Current High In A Dc Motor?

A: Armature resistance of DC motor is in range of 0.1 to 0.3 ohms so when connected to supply voltage…

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: Explain how to drive DC Motors!

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Q: What is the reason of the "pendulum" in a synchronous motor and how can it be corrected?

A: The term "pendulum" in a synchronous motor defines "Hunting". Hunting is such a phenomenon of…

Q: .    What is the effect of the field excitation to the back emf of the synchronous motor?

A: Synchronous motor- It is an electric motor which is operated at AC supply. As the name suggest, its…

Q: what is slip ring induction motor ?

A: Slip ring induction motor: This particular type of motor has some rings connecting its exterior…

Q: (2) The starting current of the DC motor is: a- Twenty times the rated current. b- Nine times of the…

A: There are two types of DC Motor. Separately excited DC motor and Self excited DC motor.In self…

Q: Write down the specification of motor and stator for (a) DC motor (b) AC motor

A: DC Motor:- A group of rotating electric motors that use direct current (DC) electricity to create…

Q: series motor, the armature torque is directly proportional to the armature current" True False

A: In dc series motor since the field winding is also connected in series with armature the flux is…

Q: 5. Which one of the following types of motors is not normally reversible? A. PM motor B. Brushless…

A: Motor:  A mechanical device that transforms electrical energy into mechanical energy is known as an…

Q: Identify name of the DC motor that can be used in Electric Traction

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Q: With aid of a diagrams explain how the starter of a DC motor works

A: DC motors are protected by starters from damage caused by extremely high current and torque during…

Q: What is the purpose of the split-ring commutator in an electric motor that operates on DC power?

A: The electric device that uses electrical power input and the rotor stator set, to convert the…

Q: Q16)Armature resistance of a 230V shunt motor is 0.6 Ω and no load current is 2.5A. When the rotor…

A: The DC machines can be either motor or generator. The motor converts the electrical energy into…

Q: How does the saturation in the machine affect the speed of shunt motor?

A: Affect of saturation on the speed of shunt generator

Q: Explain how the DC and BLDC Motor works!

A: DC motor: it works on principle of Lorentz law. It is an electromechanical conversion device.…

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.