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ENEX 101Bachelor in Computer Engineering · Semester 11 Paper Available

Fundamental of Electrical and Electronics Engineering

Past examination question papers and complete curriculum syllabus for Fundamental of Electrical and Electronics Engineering (ENEX 101), Bachelor in Computer Engineering Semester 1 under Institute of Engineering (IOE), Tribhuvan University.

Sem 1 Subjects (6)View Full Semester Overview →
ENSH 101Engineering Mathematics IENCT 101Computer ProgrammingENME 101Engineering DrawingENEX 101Fundamental of Electrical and Electronics EngineeringENSH 102Engineering PhysicsENME 106Engineering Workshop
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Past Question Papers (PDF)

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1st-sem_Fundamental of Electrical and Electronics Engineering.pdf

IOE Past Examination Paper

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Most Frequently Asked Questions

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

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Year-wise & Session-wise Exam Papers

Complete questions from each exam session (Regular & Back exams from 2082 to 2069) for Fundamental of 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 (6 Units)

  1. 1. Basic Circuits Concepts

    • 1.1Current and potential
    • 1.2Passive components: Resistance, inductance, capacitance; Series, parallel combinations; Kirchhoff’s voltage and current laws for DC circuits
    • 1.3Signal sources: Voltage and current sources; Non ideal sources; Representation under assumption of linearity; Controlled sources: VCVS, CCVS, VCCS, CCCS; Concept of gain, transconductance, transimpedance
    • 1.4Maximum power transfer, superposition theorem, Thevenin’s theorem, Norton’s theorem

  2. 2. Average and RMS Values

    • 2.1Generation of AC voltage
    • 2.2Waveform and its characteristics
    • 2.3RMS and average values of periodic waveforms

  3. 3. AC Circuit Analysis

    • 3.1Single-phase AC circuit analysis
    • 3.1.1Series, parallel and network circuits with sinusoidal excitations
    • 3.1.2The concept of complex impedance and admittance
    • 3.1.3Sinusoidal excitation of inductive and capacitive reactance and complex impedance
    • 3.1.4Concept of time phase differences between various sinusoidal quantities
    • 3.1.5Phasor concept and phasor representation of AC quantities
    • 3.1.6Transformed impedances and network reduction
    • 3.1.7Real, reactive and apparent power concepts
    • 3.2Three phase AC circuit
    • 3.2.1Generation of three phase voltage
    • 3.2.2Wye and delta connection

  4. 4. Diodes

    • 4.1Semiconductor diode characteristics
    • 4.2Modeling the semiconductor diode
    • 4.3Diode circuits: Clipper; Clamper circuits
    • 4.4Zener diode, LED, photodiode, Varactor diode, tunnel diodes
    • 4.5DC power supply: Rectifier-half wave, full wave (Center tapped, bridge), Zener regulated power supply

  5. 5. Transistor

    • 5.1BJT configuration and biasing, small and large signal model
    • 5.2T and π model
    • 5.3Concept of differential amplifier using BJT
    • 5.4BJT as switch and logic circuits
    • 5.5Construction and working principle of JFET, MOSFET and CMOS
    • 5.6MOSFET as logic circuits

  6. 6. Operational Amplifier and Oscillator

    • 6.1Basic model; Virtual ground concept; Inverting amplifier; Non-inverting amplifier; Integrator; Differentiator, summing amplifier and their applications
    • 6.2Basic feedback theory; Positive and negative feedback; Concept of stability; Oscillator
    • 6.3Waveform generator using op-amp for square wave, triangular wave, phase shift oscillator and Wien bridge oscillator for sinusoidal waveform

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