N- Figure P14.5
Q: entify the DC motor that can be used in conveyor. Also, explain the requirement of a DC Motor to be…
A: DC series motor is used for the conveyer dc series motor are those motor in which field winding and…
Q: 21 The armature shown in the following figure has 81 slots, and the commutator has 243 segments. It…
A:
Q: Construct a Coil Winding (Armature winding) detailed, with these following descriptions.... 4…
A:
Q: Numerical Problems 1. A four-pole, lap wound DC machine is having 500 conductors on its armature and…
A: Dear,as per company guidelines we can answer only one question at a time, kindly post other question…
Q: In DC machine winding, number of commutator segments is equal to number of armature coil sides )…
A: The explanation is as follows.
Q: Q4. a) Figure 3 depicts a simple DC motor, its armature winding consisting of a single turn of…
A: We need to answer the above three questions regarding a DC motor.
Q: A self-excited DC generator has lost its residual magnetism and therefore cannot work (cannot…
A:
Q: Following energized shunt field winding of a DC machine not be opened as it would produce high…
A: A self-excited DC shunt motor (also known as a shunt wound DC motor) has field windings that are…
Q: A 10 pole lap wound DC armature has a total of 200 conductors each with a current carrying capacity…
A: Given values are - Lap windingNumber of polesP=10Number of conductorsZ=200Current…
Q: c. Explain the construction and working of permanent magnet DC moto
A: Construction -: PMDC motor consist of 2 parts. 1) stator & 2) armature. Stator is a steels…
Q: 2) the armature windings of a 12-pole DC machine are composed of 72 coils with 10 windings, and the…
A:
Q: 2. Design a 4-pole, simplex lap winding suitable for an armature containing 20 slots. Assume single…
A:
Q: • A progressive simplex lap winding is to be design for a 4-pole, 14-slot, 2 coil-sides per slot…
A: For the design parameters are 1) winding : Progressive Lap 2) simplex 3) Number of slots : 14 ,…
Q: Which of the following is preferred to counter the effect of armature reaction in DC machine? Use of…
A: Given To counter the effort of armature reaction we use
Q: Q: A 6-pole dc machine has 46 slots, 184 commutator segments, and 16 conductors per slot. It is…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: Explain the following Armature Winding Terminologies (i) Coil Span (ii) Resultant Pitch
A: In the following section, coil span and resultant pitch related to armature winding technology has…
Q: Q\ Compare between Variable reluctance (VR) type and permanent magnet (PM) type and Hybrid type
A: permanent magnet motor is used to magnet imbedded into a surface of the motor rotor. it is used in a…
Q: 9. In d.c. generators, armature reaction is produced actually by (a) its field current (b) armature…
A: Armature reaction is the effect of armature flux on the main field flux. ϕT=ϕmain+ϕarmature The…
Q: Q4/ Define the armature reaction, at no load what is the armature reaction value and how to reduce…
A: The explanation is as follows.
Q: An 2 pole, wave connected armature has 550 conductors and its generated e.m.f is 110 V. If the…
A:
Q: the armature mmf can be -2 reduced by reluctance of the magnetic the circuit in the region of the…
A: The explanation is as follows.
Q: 1. A four-pole, lap wound DC machine is having 500 conductors on its armature and running at 1000…
A: Note: We are authorized to answer one question at a time since you have not mentioned which question…
Q: The armature of a 4-pole dc machine rotates at 840 rpm. The armature length and diameter are 40 cm…
A: Given data for a dc machine P=4 N=840 rpm l=40 cm d=30 cm ϕp=65mWb n=5 Average e.m.f. induced in the…
Q: Design a suitable double-layer lap winding for a 6-pole armature with 18 slots and two coil-sides…
A: Front pitch- The distance between two coil sides connected to the same commutator segment is called…
Q: The introduction of interpoles in between the main pole improves the performance of dc machines,…
A: Given that The introduction of interpoles in between the main pole improves the performance of dc…
Q: 1. The coil of a PMMC voltmeter is 40 mm Jong and 20 mm wide and has 120 turns on The control spring…
A: 1. Let I be the current for full-scale deflection. Deflection torque…
Q: A four-pole, lap-would DC machine has 462 conductors in the armature. The average flux per pole is…
A:
Q: Explain the following armature winding terminologies (i)commutator Pitch (ii)Coil Side (iii)Pole…
A: The given armature winding terminologies: (i)commutator Pitch (ii)Coil Side (iii)Pole Pitch
Q: The armature of DC machine has an outer diameter 55cm and effective Length is 25cm, the armature has…
A:
Q: A DC machine has 2 poles on the stator, the armature winding has 20 coils and 8 turns per coil. The…
A: Poles=2 Coils=20 Turns per coil=8 r=12.5 cm l=25 cm
Q: 1.- The production of a force in a conductor carrying current that is inside a magnetic field, is…
A: 1.- The production of a force in a conductor carrying current that is inside a magnetic field, is…
Q: Consider figure and assume that the rotational torque is 200 N-m and the radius of the rotor is 0.25…
A: Given data, Rotational torque = 200 N-m radius of rotor (r) = 0.25 m We have been asked to find…
Q: A shunt would dc machine has an armature resistance of 0-12 and a field resistance of 100 . The…
A: A DC machine is classified in two types. DC motors DC generators On the basis of construction DC…
Q: 4.12 In a compound machine, the shunt field winding has 470 turns/pole, and the series field winding…
A: Given current in the series field winding is 15 A and No. of series field turns per pole is 13 and…
Q: An 2 pole, wave connected armature has 590 conductors and its generated e.m.f is 110 V. If the…
A: We know there is direct formula for generated emf , from that formula we will calculate flux per…
Q: A 220 V , 60 Hz , supply is connected to 200 – turn armature winding of reluctance 1.7x105 At / Wb .…
A: Note: We are authorized to answer three subparts at a time since you have not mentioned which part…
Q: Explain the Construction and Applications of DC Machines.
A: Construction of a DC machine: The DC machine consists of two main parts: Stator and Rotor 1. Yoke:…
Q: Give some applications for the AC-AC voltage controller. Can this controller be a substitute for…
A: The AC supply is available at the power supply. There are different loads present which require…
Q: An 8-pole dc generator has a duplex lap wound armature with 64 coils and 16 turns per coil. The…
A: Ther are a total of 64×16=1024 turns on the armature of this machine, so the number of turns per…
Q: Outline with the aid of a suitable diagram the necessary power conversion stages required to…
A: Question in part b is independent to that of part c and d. We are authorized to answer one question…
Q: Derive the EMF and Torque equations of DC machines from the first principles.
A: The E.M.F equation of the DC machine is to be derived using the operating principle. Let us consider…
Q: What are the two advantages of an induction tool over a resistivity one?
A: Electrical logs are one of the most significant instruments a petrophysicist can have. This is due…
Q: question:- 1- For the induced electromotive force generated through commutator of 2-pole Works as…
A: a) In two pole armature when rotor rotate the according to Faraday's law of electromagnetic…
Q: A shunt generator delivers 195 A at a terminal p.d. of 250 V. The armature resistançe and shunt…
A: Generated emf = terminal voltage +voltage drop in armature resistance. Armature current = load…
Q: ii. Differentiate the two types of armature windings in DC machines: lap winding and wave winding.
A:
Q: 24 The machine of Example 14.7 is being used in a series connection. That is, the field coil is…
A: As per our policy i have attempted only one. Given data: n=120 r/minIa=8 A
Q: What is armature reaction, and how its effect can be overcome.
A:
Q: In DC machines, ....................... are made from laminated steel or low carbon steel and used…
A: In DC machines, Armature is made from laminated steel or low carbon steel and used to reduce the…
Q: What is the name of the part of the DC machine that is made up of copper? O a. Armature winding O b.…
A: In this question we will find which part of dc machine is made of copper..
Q: In DC machines, are made from laminated steel or low carbon steel and used to reduce the armature…
A: Armature reaction is the shift (rotation) of the neutral plane of the dc machine stator magnetic…
A bar magnet is inserted into a single-turn coil as illustrated in Figure P14.5. Is the voltage positive or negative as the bar approaches the coil?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- Explain five (5) applications of the hall effects With the aid of a diagram, explain how a P-N Junction is form. State five (5) application of PN Junction, and explain the property of the PN junction that make those application possible. Explain what carrier mobility is and elaborate on the factors that influence carrier mobility. A 80 V rms is stepped down to 18V rms by a transformer. The output from the transformer is a. rectified using a half wave rectifier circuit and connected to a 47.5 Q load resistor. Draw a circuit diagram of this arrangement and the waveform at each stage.14.10 Design a passive RC low pass filter (see Fig. 14.7) with a cutoff frequency of 100 Hz using a 4.7µF capacitor. a) What is the cutoff frequency in rad/s? b) What is the value of the resistor? c) Draw your circuit, labeling the component val- ues and output voltage. d) What is the transfer function of the filter in part (c)? e) If the filter in part (c) is loaded with a resistor whose value is the same as the resistor part (b), what is the transfer function of this loaded filter? f) What is the cutoff frequency of the loaded filter from part (e)? g) What is the gain in the pass band of the loaded filter from part (e)?14.3 V Answer the following questions, since the minimum voltage value to transmit the zener diode in the figure given above is 9V and the power of this Zener diode is 0.3 watts. a) draw a parallel Clipper circuit that will give the output signal given in the figure. b) enter the name of the parallel Clipper circuit that will give this output voltage.
- is Idc -Idc 0 K de 27 If ripple-free load current in steady-state is assumed, the input current is waveform of the single-phase full-wave rectifier may then be depicted as shown in the figure above for an ideal input transformer. With the assumption that the supply is ideal and perfectly smooth and ripple free load current, which implies an infinitely large load inductance, it is quite straightforward to obtain an analytical expression for the input current harmonics. The rectangular wave is defined as when 0What is the maximum dc voltage you could expect to obtain from a transformer with an 18 Vrms secondary using a bridge rectifier circuit with a filter capacitor? in your own wordsDevices that pass the signal from its source to the measurement device without aphysical connection by using transformer, optical or capacitive coupling technique arecalled?Select one a. bridgesb. isolatorsc.filters d.rectifiersis de (c) -Idc de 0 first 2 harmonics of b If ripple-free load current in steady-state is assumed, the input current is waveform of the single-phase full-wave rectifier may then be depicted as shown in the figure above for an ideal input transformer. With the assumption that the supply is ideal and perfectly smooth and ripple free load current, which implies an infinitely large load inductance, it is quite straightforward to obtain an analytical expression for the input current harmonics. The rectangular wave is defined as Ide K f(t)= By using the full range Fourier Series, compute the de when 0Electrical Engineering 3. Draw circuit diagram of a half-wave controlled rectifier and draw the wave shapes of output voltage and current for R-L and R-C loads with sinusoidal input. You have to design a half-wave AC to DC converter to have output average voltage of 30 V and 50 W power to a 100 2 resistive load from an AC source of 60 V. Is the design feasible? Why?QUESTION 3 is dc -Lac 0 f(t) = Ide T If ripple-free load current in steady-state is assumed, the input current is waveform of the single-phase full-wave rectifier may then be depicted as shown in the figure above for an ideal input transformer. With the assumption that the supply is ideal and perfectly smooth and ripple free load current, which implies an infinitely large load inductance, it is quite straightforward to obtain an analytical expression for the input current harmonics. The rectangular wave is defined as de 270 when 0< t < π when_πVps = 10 V R = 0.1k02 ww -ovo R₁. Consider the Zener diode circuit shown in figure. The Zener diode voltage is Vz= 5.8V at Iz= 10mA and the Zener resistance is rz = 200. a) Find the output voltage for RL = 1k0 b) Find the change in the output voltage when the load resistance varies +ARL.Draw circuit diagram of a full-wave controlled rectifier and draw the wave shapes of output voltage and current for R-L load with sinusoidal input. You have to design a full-wave AC to DC converter circuit to have output average voltage of 40 and 50 W power to a 100 Ω resistive load from a source of 60 V. Is the design feasible? Why?Figure P14.35 25 N 50 mH 20 µFSEE MORE QUESTIONSRecommended textbooks for youIntroductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill EducationFundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill EducationFundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,