b) Why do we use round shaped coils (I.e. Round shaped turns in the coils) in both the primary and secondary circuits [If those coils were not round shaped, what would be the problem]? You should draw figures to make your explanations strong.

b) Why do we use round shaped coils (I.e. Round shaped turns in the coils) in both the primary and secondary circuits [If those coils were not round shaped, what would be the problem]? You should draw figures to make your explanations strong.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter29: Dc Generators

Section: Chapter Questions

Problem 1PA: You are working as an electrician in a large steel manufacturing plant, and you are in the process...

See similar textbooks

Related questions

Q: Briefly in your own understanding explain attenuation in electrical engineering.

A: Attenuation literally means the loss. Generally, in electrical engineering we deal with the signals…

Q: (c) A third identical lamp is placed in parallel with the battery in the circuit of Fig. 6.1.…

A: ELECTRICAL NETWORK: When addressing a circuit problem or constructing a balanced circuit, the word…

Q: Assume that the physical arrangement of the coils results in P1=P2. If coil 1 has 500 turns, how…

A: If P1 = P2 I12R1= I22R2

Q: 5. Calculate the current i1 to is in the circuit shown below. b. Using Maxwell's Mesh 125 V 125 V +…

A: The given circuit isWe need to determine the currents i1 to i6 using Maxwell's mesh equation method.

Q: A magnetic material has a relative permeability of 3500. A magnetic circuit is constructed using…

Q: What is source transformation in the electrical circuit?

A: Source transformation is the transformation which is used to simply the circuit when the circuit…

Q: the phasor Diagram

Q: Two coils wound on a common core have L1=0.2 H, L2=0.5 H, and M=0.1 H. The currents are…

A: Given data, The value of inductor L1 = 0.2 H. The value of inductor L2 = 0.5 H. The value for…

Q: ) Make a symmetry argument, using words and sketches, similer to those arquments found in the…

A: It is given a toroidal coil, we need to calculate magnetic field density inside the coil.

Q: Study the circuit on the right. L= 250mH. R1 = 50n. R- 300 . ε = 12V . R a. What is the current in…

A: The given circuit is as follows The switch is closed at t=0. Just after closing the switch, i.e. at…

Q: flux of 35 mWb links with a 2000 turns coil, when a current of 3.2 A passes through the coil.…

A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…

Q: Two identical coils A and B having 1000 turns and wound on a common magnetic core. 60% of the flux…

A: Given:Number of turns in coil A=1000Number of turns in coil B=100060% of the flux is linked…

Q: You want to demonstrate charging the electroscope by the induction process. However, it does not…

A: The constraint given in the question is that there is no conducting wire to make the ground…

Q: I'm looking to note some key advantages and disadvantages of George Westinghouse AC current grid…

A: Here it has been asked to discuss the the main advantages and disadvantage of George Westinghouse AC…

Q: Problem 1: For a second order system with no zeros, the table shows some values of Percent Overshoot…

A: b) Given data Hyr=Ks2+10s+25+K Maximum overshoot range %Mp≤16.3% To Find out We have to determine…

Q: use both IEC and NEMA symbols. - Conductors crossing but not connected - Conductors crossing and…

Q: 1. What are the two necessary conditions for a thyristor to begin conduction? 2. Once a thyristor…

A: The condition for a thyristor to begin conduction is, The conduction happens when the anode…

Q: A 100-turn coil wound on a magnetic core is found to have an inductance of 200 mH. What inductance…

A: Given data, The value of number of turns N1 = 100. The value of number of turns N2 = 200. The value…

Q: What does a MONOSTABLE circuit do? How could these ideas be applied?

Q: The output y(t) of a system with input ä(t) is specified as follows: y(t) = * 6(7 −t − 1) a²³(r)dr…

A: Given data:

Q: Problem 3 The current flowin through a 5 H coil is given by 12e 10t A. Find an expresion for the…

A: Given: Inductor = 5HCurrent = 12e-10t A Find: expression for the voltage, power, and stored energy.…

Q: SELECTOR SWITCH PUSHBUTTON SWITCH R, 250 DISCHARGE PATH CHARGE PATH 24V Ca10pF R=25KO Charge time =…

A: Brief description : Capacitor is an electrical element which is used to store the charges in the…

Q: A coil has 480 turns and flux in it changes from 0.24 m Wb to 1.2 m Wb in 0.24 second. Calculate the…

Q: 4. By applying Kirchhoff's rules find currents on every part of the circuit. All devices are ideal.…

A: The circuit diagram,

Q: A circuit consists of an AC voltage source, a 10-ohm resistor, and a capacitor, all connected in…

A: A circuit consists of an AC voltage source, a 10-ohm resistor, and a capacitor, all connected in…

Q: 9) Calculate the capacitor voltage for all times. 12 V 352 4V 8 t=0 252 www 3F +51

A: Given Circuit: To determine: Capacitor voltage

Q: Given the four equations, solve the value of i1, i2, ix, and Vx. 10 - 51₁ - 14ix - 0.2Vx = 0 .......…

A: The given equations are:…

Q: A snubber circuit has snubber time constant (10 msec), voltage source (10 kV), discharge current of…

A: Given data, Time constant,τ= 10 msec Voltage source V = 10 KV = 10000 V Discharging current is,…

Q: What is the relationship between the voltage in the coil and the current in the coil, what is the…

Q: Select all that apply. Which of the following are considered to be "core losses"? 12R heating loss…

A: Losses in transformer:- Transformer losses are caused by the magnetic field alternating in the core…

Q: How can the superposition of stress components be determined?

A: Bueckner ' s superposition principle applied to residual stresses in a sectioned part: A = B + C.…

Q: an LTI system with impulse response

Q: In the circuit below, switch S is initially disconnected from points A and B. The switch is then…

A: According to company policy we are allowed to provide solution for only 3 sub parts of one question.…

Q: solenoid similar to the figure below, has a core made of cast steel (refer to the figure on the next…

Q: Q2 (a) Two d.c. shunt generators Gl and G2, with ratings of 500 and 750 kW, respectively, and having…

A: According to the question question we have find (i) output power of generator and total load (ii)…

Q: The ammeter shown in the figure below reads 2.48 A. Find the following. 7.00 Ω (c) emf & (in volts)…

A: As per the the guidelines of Bartleby we suppose to answer first three subpart only for solution of…

Q: Draw V-curves and explain their significance?

A: Given Draw the v curve and explain their significant

Q: 1) In a certain circuit battery is draining out 5 times more quickly than expected for normal…

A: I have answered first 3 parts as per our honour code. kindly repost the other questions again. THANK…

Q: How do I solve this using Kirchoff's Voltage Law?

A: As per Kirchoff's Voltage Law (KVL ), the algebric sum of all the voltages in a closed loop is equal…

Q: What do you call a closed conducting path? A Node B Short circuit Loop Junction

Q: THE POLARITY MARKINGS ON TWO WINDINGS MUST BE DETERMINED EXPERIMENTALLY. THE DEVICE FOR SUCH…

A: The solution is given below

Q: A platinum coil has a resistance of 3.146 at 40OC and 3.767 at 100OC. Find the resistance at 0OC and…

Concept explainers

DC Generator

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

Question

b) Why do we use round shaped coils (I.e. Round shaped turns in the coils) in both the primary and secondary
circuits [If those coils were not round shaped, what would be the problem]?
You should draw figures to make your explanations strong.

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 by step

Solved in 2 steps

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

5. An iron core 0.4m long and 5 cm?. In cross section, is wound with 300 turns. When a current of 0.5 A flows in the coil, how much is the inductance of the coil. Assume the core has a pemeability of 2500.
Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. The coil of a generator has an equivalent resistance of 1.5 ohms at 20 °C. After being used for several hours, the resistance is found to be 1.75 ohms. Determine the temperature of the coils at this time. The temperature coefficient of resistance at 0 °C of the coil is 0.004 OC-1.
14. An open coil has resistance and inductance. 15. The circuit element that oppose the change in circuit current.. 16. It is the number of lines of forces in webers? 17. What type of device consists of a coil with a moveable iron core. 18. What will happen when an inductor's magnetic field collapses the voltage will? 19. What is the inductance of 5H and 100 milli H coil connected in parallel. 20. It is the magnetic field generated around a conductor when a current passes through it.
A squara magnotic core has e moan path length 55:m and x-sactional eres of 150zm*A 200 turns coil of wire is wrapped around one leg of the core. The core is made of the materia' having relative permeability 3980. Find • Fow much current is required to produce 0.012 Wb of flux in the cere • Celculate the reluctance and megnetomotive farce.
3. How does a split ring commutator work? * Coll rotation Coil Commutator a) Swaps the contact every full turn, so that the left-hand and right-hand arms of t coil always experience a force in the same direction. b) Swaps the contact every half turn, so that the left-hand and right-hand arms of coil do not experience a force in the same direction. c) Swaps the contact every half turn, so that the left-hand and right-hand arms of coil always experience a force in the same direction.
A coil that con sists of 450 windings is wound aroundabakelite ring. The mean diameter of the ring is 100 mm and the diameter of the bakelite core is 20 mm. The currentthrough the coil is 3 A. Determine: 1.1 a) the field stren gth b) the flux den sity c) the total flux A ringhas two halves. The onehalf is made from Cast iron, while the other is made from Cast steel. The two halves are held 1 mm apart with the aid of a paper disc. The cross-section al area and mean circumference of the ringis 345 mm? and0.6 m respectively. Therelative permeability of cast iron is 2400, while that of cast steel is 600. The ring has a coil with 200 win dings. The currentflow through the coil causes a flux den sity of 0.48T. 1.2 Calculate the: a) mmi b) currentflow Ignore the effects of fringing andleakage.
What are interpoles, and what is their purpose?
You are working as an electrician in a large steel manufacturing plant, and you are in the process of doing preventive maintenance on a large DC generator. You have megged both the series and shunt field windings and found that each has over 10 M to ground. Your ohmmeter, however, indicates a resistance of 1.5 across terminals S1andS2. The ohmmeter indicates a resistance of 225 between terminals F1andF2. Are these readings normal for this type machine, or is there a likely problem? Explain your answer.
An iron core 0.4 m long and 5 cm2is wound with 300 turns. When a current of 0.5A flows in the coil, how much is the inductance of the coil. Assume the core has a permeability of 2500.
A 2-pole machine is designed to have an armature emf of 600 V. The armature has 35 slots with 16 conductors in each slot. Find the maximum allowable number of turns per coil, and the corresponding number of commutator segments
7. A coil having a resistance of 20 ohms and an inductance of 0.75 henry is connected in series with a 30-ohm resistor and to a 120-volt d-c source. A switch across the series resistor is then closed, and the circuit is assumed to be in a steady-state condition. At the instant the switch is opened, what will be the rate of current change and the power delivered by the magnetic field.
What do you calla closed conducting path? A Node B Short circuit C) Loop Junction