Choose the correct option.(Marks:2) PASSAGE Determine the back emf of dc motor at no load A student performing on 220 v dc shunt motor in which he uses an armature resistance of 0.22 ohm and field resistance of 110 ohm. At no load motor takes input current of 15A and at full load it takes 20 OPTIONS AM the motor runs at a speed of 1200 rpm at no load, then examine following 217.14 v 224.6 v 234.5 v 220.4 v

Choose the correct option.(Marks:2) PASSAGE Determine the back emf of dc motor at no load A student performing on 220 v dc shunt motor in which he uses an armature resistance of 0.22 ohm and field resistance of 110 ohm. At no load motor takes input current of 15A and at full load it takes 20 OPTIONS AM the motor runs at a speed of 1200 rpm at no load, then examine following 217.14 v 224.6 v 234.5 v 220.4 v

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...

See similar textbooks

Similar questions

a 20kw, 200v dc shunt motor has an electrical efficiency of 86% and an armature resistance of 0.25ohms what is the value of shunt field resistance in ohms
The relation between armature torque and armature current of a DC motor is Parabolic Linear Inverse Exponential
Final 1A DC shunt motor is rated 10HP, 250V and is connected to 235V source. The armature resistance is 0.2 ohm, the field circuit resistance is 125 ohm and the total rotational losses are 380W. The motor is driving a load, and it draws an armature current of 30A, Calculate the output power. b) 41 d) 6490 6870 7492 7460 Boş birak
answer all parts please
4. A shunt motor designed to operate at 115 V, has an armature resistance is 0.12 ohms and the motor is taking 60 A in armature current at full load. Determine the value of the external resistance to be inserted in the armature circuit so that the armature current shall not exceed twice its full load value at starting. A. 0.838 ohm C. 0.667 ohm B. 0.919 ohm D. 0.733 ohm
A DC motor should be operated in a strong field which is due to the What happens to if suddenly goes a) nothing, it continues rotating b) it over speeds c) it stops rotating current if moter if rotating to zero. as before
14-
The current drawn by the 230 V DC motor of armature resistance 0.5 ohm and back emf 200 V is ?
Please answer only handwritten accepted...I will like that solution.. Please clear handwriting.. Please.. .
The supply voltage to a DC motor is 160V. If the back emf Ez=155V and the armature resistance A6 is 0.250, the armature current is a) 5A b) 10A c) 15A d) 20A 1800 ro/min The frequency
440v, shunt motor has armature resistance 0.8ohm and field resistance of200ohm Determine the back force when giving an output of 7.46Kw at 85% efficiency
1. A 230 V shunt motor takes a total current of 25 A. If the field winding resistance is 100N and the amature resistance of 0.30, Determine the Current in the armature and Back emf I need all steps , write clear please