What is the Difference between (Cumulative compound & Differential compound DC generator)??
Q: Q3) In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…
A: This question belongs to electrical machine . It is based on the concept of dc generator . Have a…
Q: Which of the following factor is responsible for negative voltage regulation of a DC generator?…
A: Voltage Regulation :- It is defined as the ratio of change in full-load voltage from no-load voltage…
Q: why does a series connected DC generator output voltage increase with an increase of the load…
A: In this question we are going to discuss why does a series connected DC generator output voltage…
Q: 4. What is the required excitation current to obtain the rated voltage at the output terminal of the…
A: Required excitation current to obtain the rated voltage at the output terminal of the generator.
Q: A three-phase Y-connected synchronous generator has rated values of 90 MVA, 15 kV, 0.6 reverse power…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…
Q: (c) A 5O0KVA. 1100v. SOHZ. star connected. three- phase synchronous generator has per phase values…
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Q: Briefly explain the impact of self-induced emf in a DC generator? What techniques are employed to…
A: The main impact of self induced emf in the armature of a dc generator is ,the flux produced by this…
Q: Q3\ In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…
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Q: Q1: A long shunt compound generator, the terminal voltage is 250 V when generator delivers 140 A.…
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Q: 1. How does loading of the Generator affect the Generator’s Terminal Voltage (VT) and Load Current…
A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…
Q: A three-phase, 12-kV, 60 Hz, 6 pole wye connected synchronous generator has synchronous reactance of…
A: Given, three-phase, 12-kV, 60 Hz reactance=15 Ω open circuit voltage=13 kV
Q: 1. How does loading of the Generator affect the Generator’s Terminal Voltage (VT) and Load Current…
A: It is asked the affect of loading on the Generator’s Terminal Voltage (VT) and Load Current (IL). We…
Q: What are the reasons for the drop in terminal voltage of self excited shunt generator When loaded???
A: as we see in the load vs terminal Voltage curve their is drop in terminal voltage as load current…
Q: Q3) In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…
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Q: 1. In DC series generator field winding and armature winding are connected parallelly. Select one:…
A: Field winding is used to produce the required flux in self excited motors.
Q: |--E Q3) In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A.…
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Q: Which of the following factor is responsible for negative voltage regulation of a DC generator?…
A: In DC under compound generator, the series winding under compensates the shunt field, the output…
Q: Q3) In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…
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Q: For a dc generator, the current of the shunt winding is small as compared to armature current true O…
A: In a DC generator the shunt winding or field winding is characterized as high Resistance to handle…
Q: short-shunt compound generator has armature, shunt field and series field resistances of 0.5 Ω, 156…
A: In this question we will find generated emf of short shunt compound generator...
Q: Q3 In a long-shunt compund generator, the terminal voltage is 230 V, when it delivers 150 A. The…
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Q: 2. For which reasons its not possible to develop rated voltage of d.c shunt generator, both in…
A: It is not possible to develop a rated voltage in dc shunt generator because of the commutation.…
Q: How can we keep terminal voltage at constant level even when the load is gradually increases in…
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Q: The following information is given for a 320KW 600V long shunt flat compound generator, when the…
A: In the question, Dc long shunt compound Generator have all parameters. Find the induced voltage…
Q: Which of the following factor is responsible for negative voltage regulation of a DC generator? Over…
A: In this question we will find in which dc generator negative voltage regulation occurs...
Q: Draw and explain a complete equivalent circuit of single phase induction motor
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Q: short shunt compound DC generator supplies a load of 10A at a voltage of 10 volts. If the…
A: Answer -(c) In the case of short shunt compound DC generator, generated voltage can be improved by…
Q: The breadth factor for 3rd harmonic emf of a 3 phase, 4 pole, synchronous machine having 36 stator…
A: Given a 3-phase synchronous machine having, 3rd harmonic, r =3 Number of pole, P = 4 Number of slots…
Q: A long-shunt compound generator delivers a load current of 50A at 500V and has armature, series…
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Q: Questions:- 1. What is the basic different between the internal characteristics and the external…
A: As per our policy I have to do the first one only. Internal Characteristics The internal…
Q: 4. Why is the fall in the terminal voltage for the external characteristic greater in shunt…
A: The electrical machines can be motor or generator. The generators convert the mechanical energy into…
Q: A 8 pole wave wound shunt generator delivers 205A at a terminal voltage of 230V. Ra and Rsh are…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: In SPEED CONTROL OF 3 PHASE INDUCTION MOTOR [V/F METHOD] Why is kept constant in this expression?
A: SPEED CONTROL OF 3 PHASE INDUCTION MOTOR
Q: a- Draw the equivalent circuit of three phase induction motor referring all parameters primary to…
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Q: A 287 -MVA, 115 -kV, 0.9-PF-lagging, 50-Hz, two-pole, del-connected synchronous generator has a per…
A:
Q: Differentiate Synchronous and Induction Generator
A: Given that Differentiation synchronous generator and induction generator
Q: 1- What will happen if there is no counter emf in DC motor?
A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…
Q: Which of the following factor is responsible for negative voltage regulation of a DC generator? O…
A: Over compound dc generator has negative voltage regulation.
Q: 1. What is the difference between circle diagram method and equivalent circuit method in calculating…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: In induction motors What is the difference between nominal, rated , nominal conditions,free shaft…
A: Here it is asked to mention the difference between nominal conditions, free shaft conditions and…
Q: 2- How can you differentiate between the excitation system of a DC series generator and that of a DC…
A: DC series generator In this type of dc generator, the excitation winding is connected in series with…
Q: What are the necessary conditions for voltage build-up in d.c shunt generator?
A: there are some necessary conditions that must be satisfied for the dc shunt generator otherwise the…
Q: Which of the points indicated on the no-load characteristic of the DC generator corresponds to the…
A: Note: Since you have not specified any question to be answered, as per our honor code, we are…
Q: 1. How does loading of the Generator affect the Generator’s Terminal Voltage (VT) and Load Current…
A: When we increase the loading value, then it draws more current. Let's draw the general circuit…
Q: A 100-MVA, 60-kV, three-phase synchronous generator has a synchronous reactance of 16 Ohms/phase and…
A: as per the guidelines, we need to solve only first question. in this question we have to find out…
Q: Draw the block diagram of a DC Generator?
A:
Q: a long shunt DC generator, Shunt winding is parallel with the Series filed winding and Armature…
A: We need to tell about the given statement is true or false.
Q: Explain the construction working principle and derivation for the emf induced in a DC generator.…
A: According to question: Construction of DC generator: The DC generator consists of two parts: One…
Q: A. What is its synchronous reactance and armature resistance in ohms? B. What is the magnitude of…
A: It is given that: S=100 MVAVL=11.5 KVf=50 HzP=2Xsp.u.=0.8Rap.u.=0.012
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- Draw dc load line :please i need help quickly n 57 The ARDUINO IDE stands for. d a. Integrated development environment out of b. None of these O c. Integrated drive electronics O d. Instructional development environment 58 What does the following ARDUINO command do? analogWrite (9, 63) a. Sets the PWM duty cycle to 25% ut of b. Sets the PWM duty cycle to 75% c. Sets the PWM duty cycle to 50% d. Sets the PWM duty cycle to 30%help me in these questions pls write the questions with the and by (Computer) 1-Which of the following statements INCORRECTLY explain the label in the figure about LVDT working principles? a. Secondary coils are connected in series in such a way that their output is opposing each other. b. Constant DC voltage input to primary coil. c. Displacement moves ferrous rod from central position. d. The difference of the output voltage between the two secondary voltage.==========2- Explain the working principle of the measurement system in the figure below.i. Force input that is supplied to the sensor is processed to give the response in the form of raw output signal.ii. Signal conditioner manipulated the weak signal to give a conditioned input.iii. Analog or digital indicator display the unit that gives output reading of quantity being measured.iv. Measured value is compared with the input value for further action. a. ii, iii and iv only. b. i, ii and iv only. c. i, ii and…
- Explain about (ZCS) zero current switching and (ZVS) zero voltage switching in steady state transient condition: a) Switching current and voltage of the switch b) output current and voltage at the loadThe single - phase ac voltage controller with inductive load. Plot the waveform of output voltage and voltage in each thyristor if the B = 10 %3D degree and delay angle (alpha) in both thyristor is 1- (30 degrees) 2- (90 degrees) 3- (120 degrees)What is transient stability in power system?
- . Can you get a DC signal from the Digital Multi-Meter? If not, why?Q- Select the correct answer: a- The high concentration of holes and electrons in the central junction of a thyristor decreases by the process of ................ during off transient period with a time tar. 1- Forced commutation, 2- Phase commutation, 3- Load commutation, 4- Reverse bias commutation, 5- None of previous. Power Electronics b- The non-trigger voltage of a thyristor is.............. 1- VBO, 2- VBn, 3- VGn, 4- VGD, 5- None of previous. is the limiting positive anode voltage above which thyristor may be damage. 1- PRV, 2- PFV, 3- PAV, 4- PAK, 5- None of previous. C- d- The ripple frequency in the output voltage of single-phase half-controlled bridge AC/DC converter is when a > 60°. 1- 3f, 2-6f, 3- 2f, 4- f, 5- None of previous. ********* e- The integrator in the firing circuit of 1-phase bridge AC/DC converter is necessary to have firing angle range. 1-0-90°, 2-0-120°, 3-0-180°, 4-0-360°, 5- None of previous. f The harmonic contents in an inverter can be reduced through…a) It is important to manage heat dissipation for power control components such as Thyristor. Draw a typical heatsink for a semiconductor power device and the equivalent heat schematic. b) Explain the rate of change of voltage of a thyristor in relation to reverse-biased. c) Draw and explain how a 3-phase fully controlled converter operates.
- A single phase full wave AC voltage controller has a resistive load of 5 ohms and an input voltage of Vs = 240 V (RMS), 50 Hz. The delay angles of both thyristors are set to 45 degrees. The maximum RMS and average current ratings of the thyristor are equal to: Select one: O a. 33.94A and 21.6A O b. None of these O c. 24A and 10.8A O d. 48A and 26.09A Clear my choiceExplain the concept of reactive power control and its role in maintaining the voltage stability of a power system.Question 2. Considering this figure. The firing angle is 45°, the motor current is 10 A, and the supply voltage is 110 v. 0₁ 0₂ 90 (a) Draw the waveforms of v, Vo. io. isi, iDi, and i. (b) Determine the power taken by the dc motor. (c) Determine the supply volt-amperes and supply power factor. Assume that the converter is lossless. (d) Determine the rms value of the SCR current and the diode current.