Demonstrate the open and short circuit test on synchronous machine with the help of circuit diagram. Also discuss that why we need of this test?
Q: Discuss how to control the induced voltage of shunt excited generator, discuss the excitation…
A: Let a shunt generator circuit, Generated emf equation, Eg=V+IaRa Ra is…
Q: What is the meaning of the word, synchronous machine falling out of step?
A: as the name suggests the synchronous machine generally rotates at a synchronous speed.
Q: A shunt generator supplies a 37kW load at 230V through cables of resistance, R = 112mQ. If the field…
A: Dc shunt generator arrangement is shown in figure.
Q: 6) The differential compound generator has a sharp dropping load characteristics because its…
A: Ans . False
Q: Damping factor and the undamped natural frequency for the position control system is given by....?
A: The characteristics equation of the position control system is expressed as:
Q: The voltage regulation of synchronous generator is defined as the rise in voltage when the load is…
A: Voltage regulation:- it is defined as the measure of change in the voltage magnitude between the…
Q: Compare the curve above for Shunt Excited DC Generator Open Circuit Characteristics and the curve…
A:
Q: A) Highlight the main disadvantage of the ON-OFF control.
A:
Q: Voltage drop due to IaRa is at right angle to Ia in synchronous machine working at lagging power…
A:
Q: Define and give the construction of a synchronous motor.
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: Describe the merits of buckhholz relay
A: Buchholz Relay is used for the protection of transformers it is also called fundamental device of a…
Q: 1- Prove from the first principles an expression for the generated EMF at the armature of DC…
A:
Q: 3. The best indicator of rotor angle stability in a power system is 4. The short circuit current of…
A: Solve the problem
Q: Demonstrate starting process of synchronous machine in detail Also discuss in your own words that…
A: Starting of synchronous Motor: 1.When 3 phase currents are flowing in 3- on stator of synchronous…
Q: i) Draw the wave forms of triggering pulses given to VSI of three phase Induction Motor drive…
A: Let the voltage source inverter of the three-phase induction motor is triggered in 1800 conduction…
Q: In speed coontrol of dc motor, the tachogenerator is used as control unit. Select one: True False
A: Tachogenerators are also called as tachometer generators. The tacho generators are used to generate…
Q: Increasing the length of the air gap of DC machine reduces the Armature reaction effect. Select…
A: In this question, we will see effect of length of air gap on armature reaction...
Q: Discuss the importance of the capability curve of a synchronous machine. Explain how a capability…
A:
Q: Explain the DC Machine losses in briefly.
A:
Q: A shunt generator supplies a 36kW load at 200v through cables of resistance, R = 100mN. If the field…
A:
Q: How can we keep terminal voltage at constant level even when the load is gradually increases in…
A:
Q: Damping factor and undamped natural frequency for the position control system is given by what?
A: For the position control system, the characteristics equation is expressed as:
Q: Discuss in detail about the steady state performance synchronous machine operation, when connected…
A: The steady-state characteristics of a synchronous motor : It can be represented by phasor diagrams…
Q: Decreasing the length of the air gap of DC machine reduces the Armature reaction effect. Select one:…
A: A Brief About Armature Reaction:- The effect of magnetic field produced on the main field flux is…
Q: Asiacell In the experiment of finding the parameters of synchronous machine, the ac value of the…
A: As per Bartleby guidelines we are allowed to solve only one question,please ask the rest again.
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: With appropriate vector diagram and necessary parameters give a detail modelling of synchronous…
A: An alternator is a rotating machine, generating alternating voltage in case of dc machine, the…
Q: What is the Difference between (Cumulative compound & Differential compound DC generator)??
A:
Q: Draw and explain the operation of H-type with 4-switches per phase drive circuit and the drive…
A: A stepper motor is brushless dc motor that devide a full rotation into saveral equal steps. The…
Q: Q#5: Demonstrate the step angle of stepper motor, on which factors the step angle ofstepper motoris…
A: The name Stepper Motor implies that the rotor movement is made up of a series of discrete steps.…
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: Briefly describe the operation of the buck chopper.
A:
Q: Question 4 a) The losses in a synchronous machine affect its cost, rating, and performance. With aid…
A: NOTE: Since you have posted multiple independent questions in the same request, We will solve the…
Q: A shunt generator supplies a 32kW load at 230V through cables of resistance, R = 110mQ. If the field…
A: A DC Shunt generator 32kW load, supplied at voltage 230V Cable resistance R= 1ohm Armature…
Q: power syste unit quantities instead of actual values. Give the advantages of using such a system.…
A: (a) Advantages Of Per-unit System- It gives a clear idea of relative magnitudes of various…
Q: A shunt generator supplies a 33kW load at 200V through cables of resistance, R = 106m2. If the field…
A:
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: (c) In analyzing load torque of a drive system, several components need to be taken into…
A: Load Torque- The amount of constant torque required to work productively is known as Load Torque.
Q: Pls Explain the following Contrast DC motor types with DC generator
A: Types of DC motors: separately excited motor: The field winding of this motos is excited from an…
Q: Why small voltage is built up immediately in rotating shunt machine even without field excitation
A: Voltage build up of DC Rotating shunt machine
Q: 7) For a three phase, 4-Pole, synchronous machine having 48 stator slots, Find out the width factor…
A: Give Plols (P)=4Slots (s)=48phase (m)=3
Q: In the experiment of finding the parameters of synchronous machine, the ac value of the armature…
A: In this question , we will find relation between ac resistance and dc resistance in finding…
Q: torque equation of induct
A: Solution- Torque Equation- In induction relay torque equation, two magnetic fluxes ϕ1 & ϕ2 which…
Q: 13. A synchronous machine is run as an unloaded motor. If a low voltage is supplied at the rated…
A: Under no load condition, synchronous machine will only draw a small current to mainly compensate…
Q: analyze 3 commonly used ac motor starting methods using suitable diagrams and torque-speed curves
A: Starting of a 3-phase induction (AC) motor: A 3-phase induction motor is widely used in industries.…
Q: .What method of control is preferred in Chopper operation? Why?
A: A chopper is a static device that converts fixed dc input voltage to a variable dc output voltage…
Q: report about Simulation of Modeling Theory of Frequency Synchronous Generator Using Pl Controller
A: Synchronous generators (also called Alternators) are broadly used in power plants to send mass…
Q: -Why is the fall in the terminal voltage for the external chara, greater shunt generator than in…
A: The explanation is as follows.
Step by step
Solved in 2 steps with 3 images
- Explain the DC Machine losses in briefly.Obtain the analysis (state table and state diagram) of the synchronous sequential circuit in the figure below. What structure does the circuit have from Moore and Mealy type machines?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…
- lo 4) obtain the analysis of the synchronous sequential circuit (State table and state diagram) in the figure below. What structure does the circuit have from Moore and Mealy type machines? 8 Q1 Or FF FF 4. 01 K1 RQ3/ A/ Compare between de series and shunt generator. Q3/ B/ Briefly explain the commutating process in dc machine.The positioning block diagram of the welding tip is given in the following figure. Of the systemFind the value of "a" in terms of K for stable operation. (Use the Routh Hurwitz stability criterion.)
- Explain the concept of motherboard power delivery and voltage regulation. How does the quality of power delivery components (e.g., VRMs) impact the stability and overclocking potential of a system?[4] The half wave ac controller has rms output voltage equal to input rms Vs at.......... (5] In single phase bidirectional ac controller, the RMS output voltage can be varied between zero to.............. of input voltageDiscuss the importance of the capability curve of a synchronous machine. Explain how a capability curve can be obtained.