Electrical Engineering Important Questions Unit Wise

Important Questions in Electrical Engineering Electrical Engineering Important Questions Unit Wise UNIT I1. Draw the experimental set up to predetermine the efficiency of the given DC machine and give the necessary relations to find the efficiency of the machine while it is running as a motor as well as a generator. Also list the advantages and disadvantages of the test.2. Determine the torque developed and the shaft torque of a 220 v. 4-pole series motor with 800 conductors wave connected supplying a load of 8.2kW by taking 45...

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ELECTRICAL MACHINES – II IMPORTANT QUESTIONS For Exams

 ELECTRICAL MACHINES – II  IMPORTANT QUESTIONS For Exams 1. Write the causes of harmonics in the voltage and current waves of electricalmachinery?2. What are conditions for parallel operation of alternators?3. List the inherent disadvantages of synchronous motor?4. When is a synchronous motor said to receive 100% excitation?5. Under what condition, the slip in an induction motor is(a) Negative(b) Greater than one.6. What are the two fundamental characteristics of a rotating magnetic field?7. State two advantages of speed control of...

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Electrical Machines II

EE2302 Electrical Machines II Part B Expected Questions |  EE 2302 EM -2 Part B (16 Marks) Expected Important Questions for EEE -5th Machines Unit-11. Derive EMF equation of Alternator and derive expression for pitch factor & distribution Factor. (16) -Expected.2.Explain the voltage regulation of alternator by EMF and MMF method. -expected. (16)3.(i) Elaborate the discussion on capability curve with its boundaries ofsynchronous machine. (8)(ii) Discuss the parallel operation of two alternators with identicalspeed/load characteristics...

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Data Communication & Networking

Data Communication & Networking 1.        What is data communication and identify the 5 components of data communication. (6 marks) 2.        What are the three main functions of data link layer? (3 marks) 3.        What is the difference between Simplex, Half Duplex and Full Duplex Transmission? (6 marks) 4.        Define what is Internetworking. (2 marks) 5.        Name...

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Basic Electrical and Electronic Engineering Very Important Questions For External Exams

Basic Electrical and Electronic Engineering Very Important Questions For External Exams Question BankDefine electric currentDefine electric resistanceDefine electric conductanceDefine specific resistanceDifferentiate electric power and energyDefine electromotive forceState ohms lawState kirchoff’s lawWhat is an alternating quantity?Define cycleDefine time periodDefine frequencyDefine amplitudeDefine RMS valueDefine average valueDefine the expression for form factor and peak factorDefine power factorWhat do you understand by balanced system?What...

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Signals and Systems Important Questions

Signals and Systems Important Questions Download UNIT IREPRESENTATION OF SIGNALSPART-A (2 Marks)1. Define Signal.2. Define system.3. What are the major classifications of the signal?4. Define discrete time signals and classify them.5. Define continuous time signals and classify them.6. Define discrete time unit step &unit impulse.7. Define continuous time unit step and unit impulse.8. Define unit ramp signal.9. Define periodic signal and non-periodic signal.10. Define even and odd...

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Signals and systems - Part B – Important Questions

Signals and systems - Part B – Important Questions UNIT I1. Determine whether the following systems are linear,time invariant,causal ,stable.2. Determine whether the following systems are linear or notdy(t) / dt + 3ty(t) = t2x(t) & y(n)=2x(n)+ 1 / x(n-1)3. Explain the classification of signals with examples4. Determine whether the following systems are Time-Invarient or notY(t) = t x(t) & y(n) = x(2n)5. (a) Find whether the signal x(t)...

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Signals and systems Important Questions

Signals and systems Important Questions Click Here --> Download UNIT I 1. Determine whether the following systems are linear,time invariant,causal ,stable.2. Determine whether the following systems are linear or not dy(t) / dt + 3ty(t) = t2x(t) & y(n)=2x(n)+ 1 / x(n-1)3. Explain the classification of signals with examples4. Determine whether the following systems are Time-Invarient or notY(t)...

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DIGITAL LOGIC CIRCUITS IMPORTANT QUESTIONS FOR MAY/JUNE 2012 ANNA UNIVERSITY EXAMINATIONS

DIGITAL LOGIC CIRCUITS IMPORTANT QUESTIONS FOR MAY/JUNE 2012 ANNA UNIVERSITY EXAMINATIONS Anna University Examination May/June 2012Important QuestionsCommon ToEE46:Digital Logic CircuitsEC1261A Digital Logic Circuits080280029:Digital Logic Circuits131405:Digital Logic Circuits 10133EE406A:Digital Logic CircuitsNote: These are only Important questions , These Question May Or May Not be Asked for University ExaminationUnit I1. Obtain the minimum SOP using Quine McCluskey’s method and verify using K – Map.F = m0 + m2 + m4 + m8 + m9 + m10 +...

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Digital Logic Circuits Very Important Questions

Digital Logic Circuits Very Important Questions IMPORTANT QUESTIONS FROM PART B :UNIT -11. Problem from Quine Mc-Cluskey method (16)2. Problem from Code converters (16)3. Design (or) implementation of multiplexer ,de-multiplexer circuits (each 8)4. Problem from designing the combinational circuits. (16)5. problem from simplification and implementation of SOP and POS functions using gates (8)unit -21. problems from realisation of SR,D,T,JK flip flops (8)2. problems from analysis of synchronous sequential circuits (16)3. problems from design of...

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Electromagnetic Fields Most Important Questions External Exams

Electromagnetic Fields Most Important Questions External Exams Unit-11. State gauss law for the electric and magnetic fields. Derive its integral and differential forms. Make at least two conclusions2. A positive charge Qv c/m3 occupies the volume of a sphere. At a point in the interior at a distance of r from the centre, a small probe of charge of +q is inserted. What is the force acting on the probe charge?3. State ampere’s force law. How it...

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Fluid Mechanics & Machineries Very Important Questions

Fluid Mechanics & Machineries Very Important Questions Fluid Mechanics & Machineries : Module –I (Introduction) : 1. Define fluid? : A fluid is a substance having a property to flow easily. Example : liquid, vapour, gas. 2. Define fluid mechanics? : Fluid mechanics is a branch of science which deals with property and behaviour of fluids at rest and in motion. 3.Define fluid statics? : The study of fluids at rest is called fluid statics . 4.Define fluid kinematics? : The study of fluids in motion where pressure forces...

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Fluid Mechanics & Machineries Very Important Questions

Fluid Mechanics & Machineries Very Important Questions Unit – 1 Explain the terms : (i) dynamic viscosity (ii) Kinematic Viscosity. Give their dimensions A 15cm diameter vertical cylinder rotates concentrically inside What is the difference between U-tube differential manometers Where are they used- What are the gauge pressure and absolute pressure Unit – 2 Obtain an expression for continuity equation for a three-dimensional The velocity potential function is given by F = 5(x2 – y2 ) calculate the velocity components at the...

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Fluid Mechanics and Hydraulic Machines Very Important Questions

Fluid Mechanics and Hydraulic Machines Very Important Questions Fluid Mechanics And Hydraulic Machines is a very important topic of Engineering comes under the Mechanical and Civil streams.This section will provide you with the Important questions which are asked in exams under the Fluid Mechanics and Hydraulic Machines with the combination of all objective type questions, subjective type questions and a section with numerical problems.Hydraulic...

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