4 Pole's DC generator delivers a current of 100 A at 230 V. It has 1500 armature carriers attached to the lathe. If the brush is given a shift of 9°, find the demagnetizing and cross magnetizing ampere turns per pole.

4 Pole's DC generator delivers a current of 100 A at 230 V. It has 1500 armature carriers attached to the lathe. If the brush is given a shift of 9°, find the demagnetizing and cross magnetizing ampere turns per pole.

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

Related questions

Q: For the magnetic circuit shown in the figure, the iron core with N = 500 turns -Magnetic…

A: According to question: The cross sectional area is calculated as ∵a=πD24⇒a=π1×10-224⇒a=7.854×10-5m2…

Q: The diagrams show three generators. Which are alternating current Generators? coil rotation soft…

A: In a DC machine, the permanent magnet is used to generate the magnetic flux and a conductor is…

Q: For the electromagnet of Figure-a. Find the flux density in the core.b. Sketch the magnetic flux…

A: The magnetic flux density (B) is the ratio of magnetic flux (∅) to area of cross section (A) and…

Q: A dc 4 pole lap wound generator is running at 10o00 rpm having 1200 conductors and flux density is…

A: Given Pole P=4 lap A= P=4 N=1000 rpm Z=1200 φ= 10mwb

Q: A series DC generator has an output voltage of 200 volts, an armature resistance of 0.070 and an…

A: Consider the formula for the EMF is. E=V+IR Here, R is the combined resistance of field winding and…

Q: A 243.5 shunt Generator generates 4.5 Amps. Its Armature resistance is 1.1 Ohms. What is the…

Q: If magnetie ines of force are paralal to araa narmal line, the thux is Normal lise O zaro O AB o all…

A: The correct answer is ZERO

Q: The current flows in the windings of the DC machine which causes the O Ohmic loss O Eddy current…

A: Given : Generally DC machines are those circuits which will converts the electrical energy into…

Q: The DC shunt generator with the terminal voltage 350 V, armature drop 9 V and the each brush drop 4…

A: We need to tell about generated voltage for generator.

Q: flux of 0.5 Weber flows through a core with a total reluctance of 60,000 ampere-turns/Weber. How…

Q: A coil of wire with an average length of 20 cm moves through a magnetic field. The flux is cut with…

A: The solution is given below

Q: A Series Motor has an Armature Resistance of 0.2 and a Series Field Resistance of 0.3 ohm. It is…

A: Need to find back EMF of motor

Q: The magnetic structure in the figure below is made of silicon steel. Determine the values of IB…

A: Note: Relative permeability (μr) for silicon steel is not given . We assume μr = 2000 Given: NB=…

Q: 4-Is the residual magnetism on the generator is necessary how can you cancel these residual…

A: The residual magnetism in the generator is necessary because it helps in the voltage build-up of the…

Q: When one coil of magnetically coupled pair has a current of 5 amperes, the resulting flux ,=0,4 mWb…

A: In this question we need to find a inductance of coil 1.

Q: The armature of a shunt generator has 0.08-ohm effective resistance. Each brush has an effective…

Q: Is the equilibrium point C stable? Please describe your answer Load torque TL1 A Motor torque T Load…

Q: Calculate magnetomotive force for the core.

A: The MMF is defined as the force required to drive the magnetic flux in the magnetic circuit. The MMF…

Q: In a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a…

A: The magnetic circuit diagram is shown below, Number of turns, N=640 turns.Current, I=2.2 A.

Q: The voltage induced in 8 poles lamp wound generator is 120 V with armature resistance = 0.3 2. What…

Q: Exercise 5 The magnetization curve for a separately excited de generator is shown in Figure 1. The…

A: Given information about a separately excited DC generator is Rated output voltage is Vt=120 Volt.…

Q: The terminal voltage of an alternator changes with the increase in load due to voltage drop on…

A: Given that terminal voltage in a alternator change with respect to.load with respect to voltage…

Q: A 6-pole series motor takes 40 A from the supply mains at 220 V. It has 600 lap-wound conductors.…

A: The formula for back emf in case of DC series motor is given by, Eb=V-Ia(Ra+Rse) Where, Eb: Back EMF…

Q: Find whether the given statements are true or false, and do justify the following statementThe…

A: According to the question, we need to find whether the given statement is true or false."The…

Q: The shunt DC generator gives almost O Constant current O None of these O Constant voltage O Constant…

Q: A 4-pole DC generator runs at 650 rpm and generates an EMF of 200 V. The armature is wave wound and…

A: Given a DC generator with, Rated emf, E = 200 V Total number of pole, P = 4 Speed, N = 650 rpm Wave…

Q: A four-pole dc generator has a wave-wound armature containing 48 slots with eight conductors per…

Q: In a certain magnetic circuit, the core is represented two reluctances as shown below. Assume a…

A: In this question, we need to determine the current in the circuit to produce the given flux. We…

Q: A short shunt compound generator supplies a load current of 100 A at 250 V. The generator has the…

Q: 4. A d.c. generator running at 25 rev/s generates an e.m.f. of 150 V. Determine the percentage…

A: It is given that:

Q: The reluctance of a non-magnetic circuit is 14 units. How much flux will be set up if surrounded by…

A: In this question, The reluctance of a non-magnetic circuit is 14 units. How much flux will be set…

Q: A DC generator has eight poles, wound as lap then rewound as a wave, calculate the electrical motive…

A: In this question, DC Generator , Number of pole P= 8, Number of conductors Z= 240 Flux = 0.04wb…

Q: A 255 V, DC lathe machine, (not a 2 pole machine) has armature resistance and series resistance are…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A simple generator has a square armature 9.0 cm on a side. The armature has 80 turns of…

A: In the circuit, Find the value of frequency f. We know Emf = 4.44fN Φm . All parameters are given.

Q: The voltage induced in 8 poles lamp wound generator is 120 V with armature resistance = 0.3 Q. What…

Q: A dc series generator is supplying a current of 5 A to a certain load. The terminal voltage is 500…

Question

4 Pole's DC generator delivers a current of 100 A at 230 V. It has 1500 armature
carriers attached to the lathe. If the brush is given a shift of 9°, find the
demagnetizing and cross magnetizing ampere turns per pole.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The voltage induced in a generator is 110 V when the armature rotates at 1100 r/min. What will the voltage be if the speed is increased to 1200 r/min? A generator operating at 1850 r/min develops a voltage of 130 V. What must be the speed of the generator for a voltage of 120 V?
128. The hysteresis loss of a dc machine is 300 W when the flux per pole is 30 mWb and the machine is driven at 1000 rpm. How much Is the loss If the field is adjusted to produce 50 mWb per pole whlle the speed Is reduced to 900 rpm? A. 420 W B. 510 W C. 450 W D. 500 W
The electromotive force created by a direct current generator is proportional to Flux/pole Speed of armature Number of poles All of the aBove
A four pole, 1200 rpm DC lap wound generator has 1520 conductors. If the flux per poles is 0.01 Wb. Find the generator emf ?
Please help i want urjent answer i am waiting
Please help me solve this asap
The current flows in the windings of the DC machine which causes the O Eddy current loss Friction loss O Ohmic loss O Hysteresis loss
A 4-pole DC generator runs at 650 rpm and generates an EMF of 200 V. The armature is wave wound and has 750 conductors. If the total flux from each pole is 0.015 wb, then what is the leakage coefficient ?
Consider the magnetic circuit in Figure. Assuming that the core p= 1000µo has a uniform cross section of 4 cm-,N= 600, the flux density in the air gap. 0.2 A L= 42 cm 4= 0.1 cm 35.4 mwb 120.8 mwb 106.2 mwb Non of These 76°F Rain Type here to search DELL LATIT UDE ES510
3. What generates the rotating magnetic field on the stator? interaction with the field on the rotor O Applied single phase AC power A fixed magnet on the rotor Applied three phase AC power
Probl The rectangular coil in the figure below is in a field B = 0.01a,T. a. Find the torque about the z axis when the coil is in the position shown and carries a current of 10 A b. Find the torque if the coil turns through 90°7 0.2m & 0.2m 1-10A
A shunt generator delivers 1,000 W at 149 V to a load. If the armature resistance is 0 ohm, and the shunt field resistance is 56 ohms, calculate the shunt field current in ampere.