Q3:1. What are the difference between automatic regulating system and process control system.2. What are the advantages of open loop control system3. What is the main advantage of closed loop systeme4. What are the main parts of mechanical translation motiona- Mass b- ...c-5. What are the main parts of mechanical rotational motiona- load inertial6. What are the main parts of érectrical systema- resistanceb-..b- ..

Automatic control system: 1.This type of system is a self-operating system. 2.Automated Control…

1. What are the difference between automatic regulating system and process control system. 2. What are the advantages of open loop control system 3. What is the main advantage of closed loop system•

1. What are the difference between automatic regulating system and process control system. 2. What are the advantages of open loop control system 3. What is the main advantage of closed loop system•

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

With a labelled diagram of any DC machine Discuss it parts
• A DC shunt machine while running as generator develops a voltage of 250 V at 1000 r.p.m. on no-load. It has armature resistance of 0.5 ohm and field resistance of 250 ohm. When the machine runs as motor, input to it at no-load is 4 A at 250 V. Calculate the speed and efficiency of the machine when it runs as a motor taking 40 A at 250 V. Armature reaction weakens the field by 4 %
A 220 V dc machine has an armature resistance of 1ohm if the full load current is 20 A, the difference of induced voltage, when the machine is running as a motor and generator, is *
Dc machines needs regular maintenance Select one: a. Due to the presence of brushes O b. Because DC machines have high starting torque. c. Because the voltage induced in the armature is AC and after commutator is DC d. Because DC supply is used When electric current flows througha person, he may not able to let go of the power circuit due to: Select one: O a. Involuntary muscle contraction. O b. Deep burns and cardiac arrest O c. Attraction to electric circuit
Draw the DC Machine and label its parts Example. Armature Winding Stator Pole Shoe/Face Field Winding Brush Armature Core Bearing Shaft Commutator
Draw the DC Machine and label its parts
Q3) The armature of a 4-pole DC machine has 240 coils wound in lap formation. Each coil generates a voltage of 4 V and carries a current of S A. a) Calculate the total generated voltage in the armature,Eg. b) Find the current in each parallel path and total armature current. c) If the armature is rewound in wave formation, find the generated voltage, Eg. current per path and total armature current. Assume number of coils are fixed at 240.
A d.c. shunt machine generates 250-V on open circuit at 1000 r.p.m. Effective armature resistance is 0.5 ohm, field resistance is 250 ohm, input to machine running as a motor on no load is 4 A at 250 V. Calculate speed of machine as a motor taking 40 A at 250 V. Armature reaction weakens field by 4%
a) A six-pole, lap-wound, 220 V, shunt-excited d.c. machine takes an armature current of 2.5 A when unloaded at 950 r/min. When loaded, it takes an armature current of 54 A from the supply and runs at 950 r/min. The resistance of the armature circuit is 0.18 S2 and there are 1044 armature conductors. For the loaded condition, calculate: the induced e.m.f. CS Scanned with CamScanner i. ii. the useful flux per pole. iii. the torque developed by the machine in Nm.
8) the armature resistance of dc machines with number of poles > 2 is larger when the machine is: wave wound lap wound None of the above
A thicker wire is used in the DC series field winding than DC shunt field winding in DC machines. * O because it carries the load current. O to prevent mechanical vibrations. O to provide strength. O to produce large flux. The speed of a DC motor can be changed by varying - armature resistance circuit O flux per pole O voltage source O all of above
Kindly solve what is ask with complete solution and circuit diagram so that I can understand it clearly. I want a handwritten solution. Thank youuu!!