(ii) With neat sketch explain the dynamic turn OFF characteristics of the device which is used in high power applications.

Q: Discuss how Inverter type generators are ensuring better voltage regulations?

A: An inverter generator produces alternating current (AC). The power produced by the alternator is…

Q: 41 4) obtain the analysis of the synchronous sequential circuit (State table and state diagram) in…

A: Output depends upon present input and present state hence it is mealy machine.

Q: Describe the working and construction of BLDC motor controller in detail.

A: In BLDC motors semiconductor control is used for controlling the stator current in such a way that…

Q: . What is the advantage of the bimetal type of industrial overload unit?

A: Two basic types of overload relays are as follows. Solder-melting type. Bimetal strip type.

Q: Can you get a DC signal from the Digital Multi-Meter? If not, why?

A:

Q: which device can be used in a chopper circuit? a-all of the mentioned b-GTO c-MOSFET d-BJT

A: In chopper we need  a power electronic switch which has unidirection current flow and unipolar…

Q: Explain any four dynamic characteristics of   measurement system

A: Every instrument is sensitive towards some factors like heat, pressure, resistance etc. due to these…

Q: data is calculated at the end of the power flow

A: Power Flow or Load Flow Analysis   It is a computational procedure to determine the steady-state…

Q: Describe the construction and working of BLDC motor in detail.

A: A brushless DC motor comprises a rotor as a lasting magnet and stator as polyphase armature…

Q: Q1/ Design a circuit using an arduino board to control the direction and the speed of rotation of DC…

A: Design a circuit using an arduino board to control the direction and speed of rotation of DC motor…

Q: (ii) With neat sketch explain the closed loop operation of AC -DC switched mode power supply.

A: AC-DC Switched Mode Power Supply- In buck, boost and buck-boost converter only obtain a little bit…

Q: Define stepper motor a. Explain the internal structure of stepper motor b. With Table explain the…

A: Stepper Motor Also called step motor/Stepping motor Brushless synchronous DC electric motor split…

Q: A) Highlight the main disadvantage of the ON-OFF control.

A:

Q: When do you use and AC and DC type of meterind devices? Give examples and explain.

A: Electrical devices are used for measuring electrical parameters. Current, voltage and power are…

Q: Transient stability of multi machine power system using TCR

A:

Q: What is meant by Excitation Control in a Power System

A: Given :    In the above question they are interested to know the work of the excitation control in…

Q: Explain any four dynamic characteristics of measurement system.

A: The explanation is as follows.

Q: What is transient stability in power system

A: It is defined as when a large disturbance take place in power system if the rotor position return to…

Q: How many modules are present TERCO PST Simulator? Write their names.

A: There are 10 modules of TERCO PST Simulator.

Q: 27. Transformer utilization factor is a measure of the merit of a rectifier circuit. It is the ratio…

A:

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: Using RHR-1, show that the emfs in the sides of the generator loop in Figure 23.23 are in the same…

A: Magnetic field is always run from north direction pole to south direction pole. If the current is…

Q: Explain the improvement of transient stability by using high speed excitation system

A: The transient stage operation of high power synchronous generator is dependent upon the excitation…

Q: Draw the cross sectional view (Diagram) of flat plate solar collector and name all the parts?…

A: Solar collector is used to store sun's heat energy and then convert the energy into another energy…

Q: Two identical 2000 kw alternator operates in parallel. The governor of the first machine is such…

A: Given that

Q: What is Adaptive control system? If the process characteristics are not well known then what type of…

A: Adaptive control system is the control method which is used by a controller and which must adapt to…

Q: Q 3. i. Draw the cross sectional view (Diagram) of flat plate solar collector and name all the…

A: to draw the cross sectional view of flat plate solar collector and name all the parts to explain its…

Q: Draw the equivalent circuits of Class E chopper for the different quadrant operation and write its…

A: The following points should be remembered: 1. Positive Load Current = Current flows from source to…

Q: State and explain the two parameters that characterise the design core thermal performance of a…

A: It is asked to state two parameters that characterize the design core thermal performance of a power…

Q: Choose the converter which is used for converting Fixed bi-directional voltage to Variable…

A: We need to tell which option is correct for the given statement.

Q: ii. The generation voltage is in simulator is ...Volts.

A: In the simulator, the generation voltage and current source are showing on the display of the LED of…

Q: What is voltage stability?

A: According to question, we need to explain the voltage stability.

Q: With a neat circuit diagram Explain the construction and principle of operation of DC Motor.

A: DC Motor - a machine that converts DC electrical energy into mechanical energy, known as DC motor.…

Q: Give information about this Transient stability of multi machine power system using UPFC

A:

Q: Discuss two design considerations when selecting a stepper motor.

A: When choosing a stepper motor for your application, it is important to analyze the motor’s…

Q: Which stability is called as load stability? Why it is called like that?

A: Under the normal conditions, after the system is subjected to a disturbance the ability of a power…

Q: How will you identify the electronics devices status in the industry?

A: BJT and MOSFET are the class of transistors used in analog electronics. They are widely used…

Q: How does TP4056 works? What is the purpose of red and blue lights in the components?

A: The TP4056 chip is a single-cell lithium-ion battery charger that protects the cell against…

Q: b) ) What is the maximum core size allowed for single mode operation? Answer:

A: Dear student as per our guidelines we are supposed to solve only one question.kindly repost other…

Q: hat is “Voltage collapse”? Why does voltage instability occur? What are the countermeasures to deal…

A: Voltage collapse is the process in which the voltage at significant part of the power system becomes…

Q: With neat diagram explain the principle of operation of instrument used for both AC and DC and…

A: For measuring the AC, an induction type single-phase energy meter is used. The circuit diagram for…

Q: Which button is used to run the simulation in LTspice program?

A: LTspice program: It is a high performance simulation (SPICE) software. It is used to design a…

Q: What are Switched-Mode power supplies? What is their operation principle?

A:

Q: Explain the improvement of transient stability by using single pole switching? 1) it is definition…

A: In this question we have to write the single pole switching method used for improvement of transient…

Q: What is reverse engineering and how does it work?

A: Reverse engineering is a method or procedure to the products which are already existed. In this…

Q: Identify the troubleshooting procedures to determine the serviceability state of the circuits

A: Answer :- Trouble shooting of an electronic circuit is a process of having an inspiration on…

Q: The positioning block diagram of the welding tip is given in the following figure. Of the system…

A:

Q: Describe the main advantage of GTO over thyristor.

A: