Solved question paper for BEEE May-2015 (B-TECH 1st-2nd)
Solved Question Paper
Basic electrical and electronics engineering May-2015
PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-2015
basic electrical and electronics engineering previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for basic electrical and electronics engineering, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for basic electrical and electronics engineering question bank with answers while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.
BTEE 101 Basic Electrical and Electronics Engineering
Part A (Electrical Engineering)
1. Direct Current (DC) Circuits: Circuit elements and connected terminology, Kirchoff‟s Laws- Statement and Illustrations, Method of solving circuits by Kirchoff‟s law, Star-Delta Conversion, Computation of resistance at constant temperature, resistance at different temperatures, Ohm‟s Law- Statement, Illustration and Limitation, Units- Work, Power and Energy (Electrical, Thermal and Mechanical). DC Transients for RL and RC series circuits (7)
2. Alternating Current (AC) Fundamentals: Generation of alternating electro-motive force EMF, Concept of 3-phase EMF Generation, Peak, Root Mean Square and Average value of alternating current, Phasor representation of alternating quantities, Analysis of AC Circuit Representation of Alternating Quantities in Rectangular and polar forms. Introduction of Resistive, Inductive & Capacitive circuits and their series and parallel combinations. Concept of resonance in series and parallel circuits, Analysis of balanced 03 phase system with star-delta connections. (7)
3. Magnetic Circuits and Transformer: Comparison between magnetic and electric circuits, Magnetic effects of electric current, Current carrying conductor in magnetic field, Law of Electromagnetic Induction and its law, Self Inductance, Mutual Inductance, Coupling Coefficient between two magnetically coupled circuits. Single Phase Transformer: Construction, Working principle, Efficiency, Voltage regulation and applications.(7)
4. Rotating Electrical Machines: D.C. machines (motors and generators), Three phase Induction motor, Synchronous machines (motors and generators): construction, working principle, classification and applications. (7)
Part B (Electronics Engineering)
5. Transducers: Introduction, working and application of LVDT, Strain Gauge and Thermistor. Introduction and application of Digital Multimeter. (7)
6. Semiconductor Devices: Principle of operation characteristic and application of PN Junction Diode, Rectifiers, Zener Diode, Principle of operation characteristic and application of Bipolar Junction Transistor, Principle of operation and characteristic Field Effect Transistor, Regulated Power Supply. (7)
7. Digital Electronics: Binary, Octal and Hexadecimal number System & its arithmetic operations, Logic gates, Introduction of R-S, J-K, D and T Flip Flops & its truth tables. (6)
Solved Questions
Solved-
Find the rms value of periodic sine wave for complete cycle.Short Answer 2 Marks May-2015 • PTU B-TECH
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Explain self and mutually induced EMF with examples.Short Answer 2 Marks May-2015 • PTU B-TECH
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Dec 2020 Explain Statically & Dynamically induced EMF with examples.
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May 2017 Explain statically and dynamically induced EMF with examples.
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Explain regulation in a single phase transformer.Short Answer 2 Marks May-2015 • PTU B-TECH
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May 2024 What is voltage regulation of a single-phase transformer?
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Dec 2019 Explain the construction and working of a single phase transformer. Also define the terms efficiency and voltage regulation with respect to transformer.
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Explain commutator working in DC Motor.Short Answer 2 Marks May-2015 • PTU B-TECH
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Dec 2020 Explain commutator working in DC Motor.
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May 2019 What is the working principle of D.C. motor?
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May 2017 Explain commutator working in DC motor.
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May 2015 What is a DC motor? Explain DC motor by giving its principle, construction and working.
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Dec 2014 Explain commutator working in DC Generator.
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Dec 2014 Explain principle, construction and working of DC Motor with suitable sketches.
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May 2013 Give the working principle of a D.C. shunt motor.
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Dec 2009 What is the working principle of DC motor?
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Dec 2008 Give significance of back emf in dc motors.
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May 2007 What is the working principle of D.C. motor?
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Prove mathematically that total power consumed in balanced 3 phase load is constant.Long Answer 2 Marks May-2015 • PTU B-TECH
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Convert (789)10 into hexadecimal.Short Answer 2 Marks May-2015 • PTU B-TECH
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Dec 2020 Convert (689)_{10} into hexadecimal.
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May 2017 Convert (689)10 into hexadecimal.
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Compare Digital multi meter in brief.Short Answer 2 Marks May-2015 • PTU B-TECH
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Explain Zener diode operation.Short Answer 2 Marks May-2015 • PTU B-TECH
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May 2019 What is Zener Diode? Explain its use as voltage regulator.
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May 2016 How can you make a voltage regulator using Zener diode? Explain its operation.
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May 2015 What is a Zener diode? Explain the working of a Zener diode as a voltage regulator.
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May 2014 What is the main application of Zener diode?
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May 2013 What is the function of Zener diode?
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May 2012 Explain Zener diode and any one of its application.
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Dec 2011 What is the difference between crustal diode and zener diode?
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Dec 2009 What is Zener diode? Explain its use as voltage regulator.
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May 2007 What is Zener diode? Explain its use as voltage regulator.
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Draw the structure and energy band diagram of N-type extrinsic semiconductor material.Long Answer 2 Marks May-2015 • PTU B-TECH
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Explain RH thumb rule with application.Short Answer 2 Marks May-2015 • PTU B-TECH
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Convert star connected set of 3 resistors R into delta.Short Answer May-2015 • PTU B-TECH
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May 2017 Convert delta connected set of 3 resistors R into star.
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Define KVL.Short Answer May-2015 • PTU B-TECH
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Define KCL.Short Answer May-2015 • PTU B-TECH
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Define Ohm’s law.Short Answer May-2015 • PTU B-TECH
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Dec 2018 Write the statement of Ohm\'s law with its limitations.
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May 2017 What is Ohm’s Law?
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May 2015 Define Ohm’s Law.
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Dec 2012 What are the limitations of the Ohm’s law?
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Dec 2008 State Ohm\'s law and give its limitations.
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Dec 2006 What is Ohm’s law? State its limitations.
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Define Unilateral Circuit Element.Short Answer May-2015 • PTU B-TECH
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Establish relation between Line & phase voltage in case of balanced 3 phase star connection.Long Answer May-2015 • PTU B-TECH
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May 2019 Give the relation between phase & line values of voltage & current for star connection.
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May 2018 Give the relation between phase and line values of voltage and current for star connection.
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Dec 2018 Write the voltage and current relations between line and phase values for star and delta connected three phase AC systems.
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Dec 2017 What is the relation between phase voltage and line voltage in case of star connection?
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Dec 2012 Write the voltage and current relations between line and phase values for star and delta connected three phase AC systems.
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Dec 2009 Give the relation between phase and line values of voltage and current for star connection.
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May 2007 Give the relation between phase and line values of voltage and current for star connection.
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Draw a neat sketch of three phase periodic balanced voltages waveforms on simultaneous time scale.Long Answer May-2015 • PTU B-TECH
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Explain principle, construction and working of 3 phase induction motor with suitable sketches.Long Answer May-2015 • PTU B-TECH
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May 2019 Explain the working principle & construction of three phase induction motor.
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May 2018 Discuss principle of operation of a 3-phase induction motor. What is frequency of rotor currents? Discuss.
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May 2014 Explain the principle of working of three-phase induction motor.
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May 2011 Describe the principle, construction and working of 3-phase induction motor with neat diagrams.
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May 2010 Give a clear explanation of the production of torque in 3-phase induction motor.
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Dec 2009 Explain the working principle and construction of three phase induction motor.
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May 2007 Explain the working principle and construction of three phase induction motor.
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Dec 2005 Discuss principle of operation of a 3-phase induction motor. What is frequency of rotor current? Discuss.
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Find the rms value of sine wave for complete cycle which is clamped to half its negative maximum value.Long Answer May-2015 • PTU B-TECH
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Dec 2020 Find the average value of periodic sine wave for complete cycle which is clamped to half its positive maximum value.
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Dec 2020 Find the average value of sine wave for complete cycle which is clamped to half its negative maximum value.
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May 2017 Find the average value of a periodic sine wave for complete cycle which is clamped to half its positive maximum value.
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May 2017 Find the average value of sine wave for complete cycle which is clamped to half its negative maximum value.
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Explain construction & working of Strain Guage.Long Answer May-2015 • PTU B-TECH
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Dec 2018 Discuss the working principle and applications of strain gauge and digital multimeter.
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Dec 2016 Explain principle of strain gauge and its application.
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May 2014 What is strain gauge? What is its operating principle?
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May 2013 What is Strain Gauge? Discuss its applications.
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May 2013 Explain the working of an electrical strain gauge.
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Dec 2012 Give applications of strain gauge.
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May 2011 Describe the construction, working principle and limitations of bonded type metallic strain gauges.
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May 2008 Explain principle and operation of unbonded metal strain gauge and bonded resistance wire strain gauge.
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Explain construction & working of Thermister.Long Answer May-2015 • PTU B-TECH
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Explain principle of operation & characteristics of a PN junction diode.Long Answer May-2015 • PTU B-TECH
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Dec 2017 Explain the operation of p-n junction diode in the forward and reverse biased conditions. Explain characteristics of p-n junction diode in forward and reverse region.
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Dec 2012 Discuss working principle of a P-N junction diode. Also show its characteristics and mention its important applications.
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May 2010 What is a P-N junction and how is it formed? Explain V-I characteristics of a P-N junction diode.
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Dec 2005 Discuss working principle of a P-N junction diode. Also show its characteristics and mention some of its applications.
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Explain the principle of operation and the characteristics of BJT.Long Answer May-2015 • PTU B-TECH
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Dec 2019 Discuss the principle of operation and applications of bipolar junction transistor. Also draw its characteristics.
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Dec 2011 Discuss operation of bipolar junction transistor. Discuss its input and output characteristics. What parameters can be obtained from these characteristics?
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Draw the truth tables of universal logic gates.Short Answer May-2015 • PTU B-TECH
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Using Boolean techniques, simplify the following expression: Y = (A+B+C).(A+B)Short Answer May-2015 • PTU B-TECH
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01 Where can I find basic electrical and electronics engineering previous year question papers for Bachelor of Technology, 1st-2nd semester?
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02 Are these official Punjab Technical University question papers?
BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.
03 How can previous year basic electrical and electronics engineering papers help in exam preparation?
Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.
04 What kind of topics does basic electrical and electronics engineering usually cover?
The question papers here relate to the official basic electrical and electronics engineering syllabus set by the university for this course and semester.
05 Does this page include a basic electrical and electronics engineering question bank with answers or solved answers?
This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.
06 Can I find papers for other subjects in the same Bachelor of Technology?
Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology.