Draw the equivalent circuits for each of the following motor types in yourlogbook:DC Shunt Motor;DC Compound Motors;DC Series Motor.Include for each motor the placement of ammeters and voltmeter tomeasure input current, armature current and input voltage. Also include arheostat in the shunt field circuit of the Shunt and Compound motors for theadjustment of no load motor speed.

A motor is an electromechanical device which is used to convert the electrical power into mechanical…

Answered: Draw the equivalent circuits for each…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Similar questions

A 25-hp 230-volt 1,200 rpm shunt motor has an armature resistance, including brushes of 0.2 ohms, and the armature current is 92 amp when the machine is operating at rated load and speed. To reduce the speed, a 6.8 ohms resistance is shunted across the armature, and a resistance of1.6 ohms is connected in series with the parallel combination of the armature and shunted resistor. If under the latter conditions, the armature current is 20 amp, calculate the speed of the motor. Assume that there is no flux change—Ans.: 888 rpm. show circuit diagram and step by step process
A 400 volts 4 pole 50 Hz three phase star connected induction motor has r-0,x1=x2=1 N, r,=0.42, xm= 500 N. The induction motor is fed from i. A constant voltage source of 231 volts per phase and ii. A constant current source of 28 A. For both the cases calculate the slip at which maximum torque occurs and the starting and maximum torques.
Explain the construction and working of electrical linear motor with schematic diagram. Also explain detailed working of driving circuits for it. Compare the different types of electric linear motors.
The shunt field resistance of a 200 V shunt motor is 150 ohms and its armature resistance is one-tenth of an ohm. Determine the efficiency of the motor at full load if the current on the line is 120 A at 200 V. The line current of the motor is five amperes during no-load condition. List the assumptions made if any.
DC Motor Speed Regulation A shunt DC motor Armature resistance is 1 ohm and field coil resistance is 100 ohms. Back emf constant is 9 volts for 100 RPM. The DC supply Voltage is 100 V and it is running with a speed 1000 RPM. What is DC supply current?
in DC shunt motor if the supply voltages 400 volt armature resistance 0.5 ohm and armature current at no load is 5A and at full load 50A the speed of DC motor at full load is 1200 RPM then examine following determine the ratio of back EMF Patna allowed to full load Evaluate Speed of motor at no load Calculate the back emf of dc machine at full load Calculate the speed of dc motor at no load if full load speed becomes 1500rpm
A shunt wound de motor has an armature resistance of 2.52 and a shunt field resistance of 1602. The terminal voltage is 120 volts and the line current is 8 Amperes. Back emf is developed in the armature when the motor is running considering only the copper loss. Calculate the efficiency of the motor. a. 76.937% b. 80.937% c. 84.896% d. 90.625%
Q2) A- Draw only Mechanical characteristics of the following special motors (Torque / Slip ): i- Hysteresis motor (ii) Stepper motor (iii) Servo motor (iv)Linear motor (iiv) SRM (vi)Performance curve for PMDC motor.
The nameplate rating of a shunt motor is 150hp,600 volts, 205A, and 1700 rpm. The resistance of the shunt field circuit is 240 ohms, and the total armature circuit resistance is 0.15 ohm. The motor has a commutating winding, and armature reaction is neglected. Calculate the full-load efficiency of the motor.
Problem 4 A460V, series motor runs at 500 rpm taking a current of 40A. Calculate the speed and percentage change in torque if the load is reduced so that the motor is taking 30A. Total resistance of armature and field circuit is 0.8 ohm.
determine "A" through "G" for the DC motor on worksheet 5 when it is running at capacity and its specification are as follows rated input 125volt 16 amp armature resist. 0.3 ohms shunt field resist 50 ohm series field resist. .6 ohm rheostat resist. 12.5 ohm . power consumed by armature resistance a- 54.68 W b- 312.5 W c- 1632.83 W d- 2000 W
(100 V DC serial motor has a starting cent value of 50 A. Total armature resistance (Ra) value is 4 times of serial field circuit total resistance (Rs) for this motor. And rated load (full load) line curent value is IL=5 A. Motor is rotating with 600 rpm value under rated load conditions. Find the starting resistance (Rst) for this motor to be connected between the electrical source and the motor, to limit the starting current to 10 A. Find the internal generated voltage (Ea) value under rated load (full load) conditions. If the load of this motor is changed till having a line wrent value of 2 A, find the new speed value of this motor in rpm (n2). Write the answers inside boxes below.) Rst =? Ea=? n2=?solve the question by using the rules of Electromechanical Energy Conversion 2

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