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ENEE 103Bachelor in Civil Engineering · Semester 11 Paper Available

Basic Electrical and Electronics Engineering

Past examination question papers and complete curriculum syllabus for Basic Electrical and Electronics Engineering (ENEE 103), Bachelor in Civil Engineering Semester 1 under Institute of Engineering (IOE), Tribhuvan University.

Sem 1 Subjects (7)View Full Semester Overview →
ENSH 101Engineering Mathematics IENSH 103Engineering ChemistryENCT 101Computer ProgrammingENEE 103Basic Electrical and Electronics EngineeringENCE 101Engineering MechanicsENCE 102Engineering Geology IENCE 103Civil Engineering Materials
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Past Question Papers (PDF)

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1st-sem_Basic Electrical and Electronics Engineering.pdf

IOE Past Examination Paper

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Most Frequently Asked Questions

Top recurring IOE board exam questions for Basic Electrical and Electronics Engineering with verified mark schemes, formula notation, and recurrence frequency.

Showing 40 of 40 top repeated questions
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Year-wise & Session-wise Exam Papers

Complete questions from each exam session (Regular & Back exams from 2082 to 2069) for Basic Electrical and Electronics Engineering. Click any session paper to expand.

Showing 337 questions across 33 exam session papers
Institute of Engineering • 2082 Chaitra Board Examination
Q1[3 Marks]Average and RMS Values📐 Diagram in Paper
(a) Define RMS and average value of AC signal. Find the rms and average value of half wave rectified sinusoidal waveform . [2+3] (b) Define transconductance, transimpedance, and voltage gain.
Q2[8 Marks]AC Circuit Analysis
Two circuits, the impedances of which are given by and are connected in parallel. If the potential difference across the parallel combination is the followings: (a) Total impedances (b) Circuit current (c) Branch currents (d) Power taken by each branch
Q3[3 Marks]AC Circuit Analysis
Explain the generation of three-phase AC voltage with the help of a neat diagram.
Q4[4 Marks]Diodes
Explain diode clipping and clamping circuit with necessary diagrams and examples.
Q5[5 Marks]Diodes
Explain the working principle of full wave bridge rectifier with necessary diagrams and expressions.
Q6[6 Marks]Transistor
Explain the working principle of n-channel Enhancement type MOSFET.
Q7[5 Marks]Transistor
For emitter feedback bias circuit of BJT, find and in the circuit if and .
Q8[3 Marks]Transistor
Explain the operation of CMOS switch as inverter.
Q9[4 Marks]Operational Amplifier and Oscillator
Design Op-Amp summer circuit to obtain output voltage as . Use minimum value of resistance as .
Q10[1 Marks]Operational Amplifier and Oscillator
What is the Barkhausen criterion? Describe the operation of a Wien Bridge Oscillator with a neat diagram.

Curriculum Syllabus & Course Topics

Sourced from TU curriculum portal
Full Syllabus (PDF)
Chapter-wise Units & Micro-Syllabus Topics (4 Units)

  1. 1. Fundamentals of Electrical and Electronics Circuits

    • 1.1Current and potential
    • 1.2Circuit components: Source, conductor, resistor, inductor, capacitor
    • 1.3Ohms law
    • 1.4Series and parallel circuits
    • 1.5Kirchhoff’s law and its application
    • 1.5.1Nodal analysis
    • 1.5.2Mesh analysis
    • 1.6Introduction to AC circuits and parameters
    • 1.6.1Generation of AC voltage
    • 1.6.2Waveforms
    • 1.6.3Average value
    • 1.6.4RMS value
    • 1.7Single phase AC circuit analysis with R, RL, RC and RLC load
    • 1.8Three phase AC circuits
    • 1.8.1Waveform and advantage
    • 1.8.2Line and phase quantities in star and delta connection
    • 1.8.3Voltage and current computation in balance circuits
    • 1.8.4Power measurement in three-phase circuits

  2. 2. Electrical Machines

    • 2.1Faraday’s law of electromagnetic induction
    • 2.2Dynamically and statically induced EMFs
    • 2.3Transformer
    • 2.3.1Introduction of single-phase transformer
    • 2.3.2Working principle of transformer
    • 2.3.3Components of transformer
    • 2.3.4Transformation ratio
    • 2.3.5EMF equation of transformer
    • 2.3.6Types of transformers
    • 2.3.7Load and no-load operation
    • 2.3.8Ideal and practical transformer
    • 2.3.9Losses and efficiency
    • 2.3.10Applications
    • 2.4Three-phase induction motor
    • 2.4.1Construction
    • 2.4.2Rotating magnetic field
    • 2.4.3Working principle
    • 2.4.4Direction of rotor and slip
    • 2.4.5Types of rotors
    • 2.4.6Standstill and running condition
    • 2.4.7Modes of operation
    • 2.4.8Torque equations
    • 2.4.9Torque-slip characteristics
    • 2.4.10Applications
    • 2.5DC motors
    • 2.5.1Construction
    • 2.5.2Working principle
    • 2.5.3Back EMF and its significance
    • 2.5.4Power torque relationships
    • 2.5.5Types of motors
    • 2.5.6Losses and efficiency
    • 2.5.7Applications
    • 2.6Synchronous generator
    • 2.6.1Construction
    • 2.6.2Working principle
    • 2.6.3EMF equation
    • 2.6.4Applications

  3. 3. Introduction to Electronics Engineering

    • 3.1Semiconductor and doping
    • 3.2Introduction to diode
    • 3.3Characteristics of PN junction diode
    • 3.4Half-wave and full-wave rectifiers
    • 3.5Zener effect
    • 3.6Zener diode and its characteristics
    • 3.7Zener diode as a voltage regulator
    • 3.8Bipolar junction transistor
    • 3.8.1Biasing
    • 3.8.2BJT as a switch
    • 3.8.3BJT as an amplifier
    • 3.9Introduction to digital electronics
    • 3.10Logic gates and Boolean algebra

  4. 4. Electrical Installations

    • 4.1Consumer power supply system
    • 4.2Overview of electrical wiring components: Switches, sockets, and distribution boards
    • 4.3Protective devices, their constructions and sizing
    • 4.3.1Fuse
    • 4.3.2MCB
    • 4.3.3MCCB
    • 4.4Wires and power cable
    • 4.5Types of wiring system
    • 4.6Determination of size of conductor
    • 4.7Earthing system and its importance
    • 4.8Electrical safety rules

Examination Scheme & Marks Distribution

Evaluation Structure

  • Final Board Theory Exam: 60 Marks (Pass mark: 24)
  • Internal Assessment: 40 Marks (Pass mark: 16)
  • Practical / Lab Exam: 25 or 50 Marks (Continuous lab evaluation + viva, where applicable)

* This is the general current IOE 60/40 scheme; verify course-specific details in the syllabus above.

Exam Preparation Guidelines

  • Review the available past examination paper to understand question styling, typical derivation topics, and marks allocation.
  • Practice drawing labeled circuit schematics, deriving transfer functions, and showing systematic mathematical steps.
  • Structure answers with labeled diagrams, concise bullet points, and highlight final answers in numerical solutions.
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Curriculum Syllabus & Marking Scheme