what is excitation control in power system?

Q: what is impedance?

A: In electrical circuit, there are four important quantities, namely, voltage, current, impedance and…

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: Great algebraic explanation, what would the conclusion be?

A: The solution is provided in the following section.

Q: How can field distortion be remedied ?

A: Field distortion can be remedied by

Q: would like to know how electromagnetism is related to wind-energy conversion systems?

A:

Q: What is Excitation system and name its types?

A: Any power system which consist several protective and control unit  is required DC power through…

Q: b- Find Power in induction motor and Power losses in Induction machines?

A: Power of induction motor is known as shalf power Pshalf=Pmachanical-PRotational

Q: WHAT IS MEANT BY POWER LOSS OR POWER DISSIPATION?

A:

Q: Why transient steady in electric circuits is important ?

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: What is dc and what is ac ?

A: Electricity can flow in two directions, alternating current (AC) or direct current (DC). The passage…

Q: What are the various losses in an induction motor? On what actors do they depend?

A: Following are the various losses in an induction motor a) Core loss  b) Stator conductor loss c)…

Q: Discuss the advantages and disadvantages of electromechanical energy conversion

A: Electromechanical energy conversion is the device which is used to convert electrical energy to…

Q: b) There are several ways for testing DC machines, mention detail with illustrations.

A:

Q: Give detailed information about Jury’s stability test.What are the conditions for Jury’s stability…

A: In signal processing and control theory,the jury stability test is the method of determining the…

Q: What are the main three types for connections of self excited DC generator? please give a brief…

A: The three man type of connection of self excited DC generator are :  1) Shunt Genrator : - Only…

Q: What is advantage of commutator in DC machines? * Your answer

A: Let us try to understand the advantage of the commutator in a dc machine.

Q: Explain any 3 industrial applications of dc motors

A: Applications of Dc motors in industry: Dc motors are 1) Dc series motor: high starting torque…

Q: Between a separately-excited and a self-excited DC generator, which is simpler to construct and why?

A:

Q: why is voltage regulation very critical to dc power supplies?

A: Voltage regulation is defined as the measure of the secondary voltage of the power transformer…

Q: What is the effect of variation of speed on build up?

A: What is the effect of variation of speed on build up?

Q: Explain the Brush less excitation System ,With proper figure?

A: Brush-less Excitation System (BES) is a method of supplying field current to the Synchronous…

Q: Discuss the importance of power plant engineering and design in the actual field?

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Q: Derive the equation for the sinusoidal response of second order control system?

A:

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: engineering explained turbo

A: The term turbo is used for turbocharger or turbo engines in engineering. In a turbocharged engine,…

Q: Draw the circuit diagram of self excited DC shunt generator, mark all current and voltages and write…

A: A shunt generator is a type of direct current electric generator in which field winding and armature…

Q: What do you think is better? AC or DC? Explain why.

A: Consider that the ac power is used for transmission over long distances as the power conversion…

Q: What is a simulator? What are advantages of simulation in electrical power system?

A: The solution can be achieved as follows.

Q: What are the methods of excitation of the field windings of the DC machines? Draw the corresponding…

A: In the DC machine, there are two types of Excitation- 1). Separately Excitation of DC machine 2).…

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: what is mean by phase angle control method?

A: Phase angle control can change the phase angle of the Ac circuit voltage applied to the load. It…

Q: What are the advantages of AC bridges?

A: AC Bridge:                 The source, balanced detector, and four arms make up the ac bridge. The…

Q: Find Power in induction motor and Power losses in Induction machines?

A:

Q: What is actuating signal?

A: The difference between reference input signal and the feedback signal is  known as actuating signal.

Q: Define AC Generator - Why does DC excitation is used rather than AC excitation? - How does number…

A:

Q: e) What causes frequency variations in the power system? What determines the direction of frequency…

A: A healthy power system always operates at a constant frequency. There are two major reasons of…

Q: The armature reaction of DC machines is more during load condition. Select one: True False

A: Armature reaction is the effect of armature flux on field flux.

Q: Draw the circuit diagram of self excited DC shunt generator, mark all current and voltages and write…

A: in the self excited dc shunt generator the shunt field winding is connected in parallel with the dc…

Q: What does DIAC Stands for, what is the Application of DIAC and Why DIAC not used in DC Application

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Q: What is meant by armature reaction ?

A:

Q: Plot the external and internal characteristics of DC shunt generator.

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Q: How does number of field poles and prime mover speed

A: In this question we will write How does number of field poles and prime mover speed affect the…

Q: Describe briefly the basic constructional parts of a DC machine and explains the basic working…

A: Since you have asked multiple questions, we will solve the first one for you. In case you need…

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.