Solved question paper for BEEE May-2024 (B-TECH 1st-2nd)
Solved Question Paper
Basic electrical and electronics engineering May-2024
PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-2024
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
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What is the difference between real and reactive power?Short Answer 2 Marks May-2024 • PTU B-TECH
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What is voltage regulation of a single-phase transformer?Short Answer 2 Marks May-2024 • PTU B-TECH
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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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May 2015 Explain regulation in a single phase transformer.
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What is the importance of power factor?Short Answer 2 Marks May-2024 • PTU B-TECH
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May 2017 Define power factor.
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May 2015 Define Power Factor.
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May 2014 Define power factor and its significance in AC circuits.
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What are various components of LT switchgear?Short Answer 2 Marks May-2024 • PTU B-TECH
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Differentiate between the dependent and independent voltage-current sources.Short Answer 2 Marks May-2024 • PTU B-TECH
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Series RLC circuit is also called voltage circuit at resonance. Justify.Short Answer 2 Marks May-2024 • PTU B-TECH
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Derive an equation for rotor speed for an induction motor.Short Answer 2 Marks May-2024 • PTU B-TECH
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Enlist the types of batteries.Short Answer 2 Marks May-2024 • PTU B-TECH
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What is the difference between active and passive elements?Short Answer 2 Marks May-2024 • PTU B-TECH
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What are three-phase balanced circuits?Short Answer 2 Marks May-2024 • PTU B-TECH
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Dec 2017 What is the difference between single-phase and three-phase transformers?
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Dec 2011 What are advantages of three phase circuit over single phase circuit?
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In a particular RL series circuit a voltage of 10 V at 50 Hz produces a current of 700 mA while the same voltage at 75 Hz produces 500 mA. What are the values of R and L in the circuit?Long Answer 8 Marks May-2024 • PTU B-TECH
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State and explain the Norton's theorem. Give one example to prove this.Long Answer 8 Marks May-2024 • PTU B-TECH
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Explain the torque-speed curve of a three-phase induction motor. Hence, enlist its any two applications.Long Answer 8 Marks May-2024 • PTU B-TECH
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Draw and explain the electric circuit of an earth leakage circuit breaker.Long Answer 8 Marks May-2024 • PTU B-TECH
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Explain the types of wires and cables along with its applications in Electrical Systems.Long Answer 8 Marks May-2024 • PTU B-TECH
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Derive an equation for resonant frequency for a series RLC circuit at resonance.Long Answer 8 Marks May-2024 • PTU B-TECH
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May 2023 a) Discuss and derive the resonance in a series circuit. Give its properties.
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Dec 2018 Derive the relation for resonance condition in a series RLC circuit.
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May 2016 Discuss and derive the resonance in series circuit. Give its properties.
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Dec 2016 Explain resonance in R-L-C series circuit, derive expression for resonance frequency and also use graphical method to explain resonance.
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May 2011 Derive the expression for resonant frequency and Q factor for a series resonant RLC circuit.
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May 2009 Discuss various characteristics of a series RLC resonant circuit. Derive mathematical expressions in support of your discussion.
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Dec 2006 Derive the conditions of resonance in a.c. RLC series circuits.
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Derive the voltage and current equations for a series RL circuit excited by an AC source.Long Answer 8 Marks May-2024 • PTU B-TECH
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A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, calculate the peak value of flux density in the core.Short Answer May-2024 • PTU B-TECH
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May 2024 A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, calculate the voltage induced in the secondary winding.
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May 2024 A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, neglect losses, what is the primary current when the secondary current is 100 A?
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A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, calculate the voltage induced in the secondary winding.Short Answer May-2024 • PTU B-TECH
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May 2024 A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, calculate the peak value of flux density in the core.
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May 2024 A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, neglect losses, what is the primary current when the secondary current is 100 A?
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A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, neglect losses, what is the primary current when the secondary current is 100 A?Short Answer May-2024 • PTU B-TECH
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May 2024 A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, calculate the peak value of flux density in the core.
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May 2024 A single-phase 50 Hz transformer has 30 primary and 350 secondary turns. The net cross-sectional area of the core is 250 cm². If the primary winding is connected to a 230 V, 50 Hz supply, calculate the voltage induced in the secondary winding.
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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?
This page lists basic electrical and electronics engineering question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd semester, organized for subject-wise browsing where available.
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.