A motor _________shunt has the better speed regulation of the cumulatively connected DC compound motor. a) long b) short c) both "a" and "b" have the same speed regulation

Q: Where is field winding mounted in a DC machine? a) Stator b) Rotor c) Absent d) Anywhere on stator…

A: The solution is provided in the following section.

Q: What are the following statements are true for DC Motor? I. Motor converts Mechanical Energy to…

A: Motor converts electrical energy to mechanical energy.  Only I is false remaining true

Q: A- A d.c. series motor draws 22 A from a 240 V line while running at 840 rpm. It has an armature…

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Q: For a 6 pole, 3 phase, 60 Hz induction motor ratio of stator to rotor turns is 2. On a certain load,…

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Q: Q1) A 460-V, 25-hp, 60-Hz, four-pole, Y-connected induction motor has the following impedances ohms…

A: In this question we will find input current and efficiency of given induction motor.... Note:- as…

Q: If the armature current in a dc machine is 400A, what should be the current in each winding if the…

A: Given Armature current = 400 Amp, No.of Poles = 10 To calculate current in each path

Q: (10) Match terms on left with best descriptions on right. v Torque v Force v Geometric Neutral Plane…

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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: The armature and shunt field resistance of a 600 V shunt motor are 1.5 ohm and 600 ohms…

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Q: 8. The power factor of a single phase load can be calculated if the instrument available are a. one…

A: As per the guidelines of Bartleby we supposed to answer first question only for solution of…

Q: Short Answer Questions 1. Why is the armature core of a DC machine laminated? 2. In small DC…

A: 1) Eddy current losses are directly proportional to the area of the armature or more precisely the…

Q: A 480V, 60 Hz, 6-pole, three-phase, delta-connected induction motor has the following parameters:…

A: Introduction Thevenin's Theorem: It states that any linear electrical network can be reduced to an…

Q: Draw cross-sectional diagrams, as listed below, for a 2-pole motor rotating clockwise. Show, on each…

A: Note: As per our policy I have attempted the first three subparts. (a) Motor at no-load, brushes is…

Q: 1. The useful full load torque of a 3-phase 4 pole, 50 Hz induction motor is 162.84 lb-ft.The rotor…

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Q: 440 V, 50 Hz, 3-phase, wye-connected Induction Motor with the following particulars, R1= 0.075 ohm,…

A: V =400 V f=50 hz Nr=1560 rpm Vph =4003=231 V Note: number of poles are not given, we assume P= 2…

Q: The fixed part of an electrical motor is called ........................... .

A: The parts of electrical motor are 1. Armature 2. Stator 3.shaft 4. Bearings  5. Carbon brushes 6.…

Q: A DC shunt motor takes an armature current of 20A at 800V, It has an armature resistance of 0.06…

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Q: A 6 pole, 230V, 60 H z, Y connected three-phase induction motor has the following parameters on a…

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Q: What should be the number of revolutions of a dc machine to be able to have a generated em of 200V?…

A: In this question We need to determine the speed of the DC shunt motor.  We know E= PΦZN/(60A)

Q: 1- The characteristic (angular speed versus T) of a dc shunt motor is known as the External…

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Q: a. The back-EMF generated by a DC motor is greatest when the motor is a) standing still b) running…

A: Back EMF of DC motor is directly proportional to the speed of the motor. Losses is occurs in field…

Q: Question 3 AA connected 380 V rms (line to neutral) 60 Hz two-pole induction motor has the following…

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Q: Problem 2 A 3-phase 2-pole induction motor is rated 190 V, 60 Hz, it is connected in Y, and has R2 =…

A: It is given that:P=2V=190VR2=6.6Ω,R1=3.1ΩXm=190Ω,X2=10Ω,X1=3Ω

Q: If the armature current in a dc machine is 400A, what should be the current in each winding if the…

A: Note In Lap winding,  Number of pole (P) = Number of Parallel path (A) In Wave winding, Number of…

Q: Where is field winding mounted in a DC machine? a) Stator b) Rotor c) Absent d) Anywhere on stator…

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Q: 17. The most common wo-phase as servomotor differs from the standard as induction motor because it…

A: The most common wo-phase as servomotor differs from the standard as induction motor because it…

Q: In shunt DC generator, the rated load power and speed are 6kW and 1500rpm. The rated load voltage is…

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Q: 100 hp, 440 volts three-phase, 60 hz induction motor operates with 92% efficiency, 0.85 power factor…

A: In this question we will find motor current , synchronous motor starting etc....

Q: A 10 kW, 250 V shunt motor has an armature resistance of 0.5 Ω and a field resistance of 200 Ω. At…

A: Back emf  of motor=terminal voltage- voltage drop in armature resistance . Back emf of dc motor is…

Q: The magnetization curve of a 100-Volt series DC motor is shown in the figure below. At full-load,…

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Q: A DC shunt motor is connected to a 20V source. Shunt resistance is 50W. CEMF is 15V and output power…

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Q: The rotating part of an electrical motor is called ........................... .

A: In this answer let us try to analyze what is a motor what are different parts inside a motor

Q: primary function of a motor

A: Electric Motor  The electric motor is a device that converts Electrical energy into Mechanical…

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

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Q: Where is field winding mounted in a DC machine? ) Stator -) Rotor ) Absent 1) Anywhere on stator or…

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DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.