EMI - Mid Examination
EMI - Final Examination
- Absolute Measurement and Secondary Measurements
- Measurement Error, Accuracy and Instrument grades
- Analog Instrumentation Basics
- Electromechanical instrument
- Electromechanical Ammeters,
- voltmeters and Ohmmeters
- Resistance Measurement
- Electromechanical Wattmeter and Energy Meter
EMI - Final Examination
- Potentiometer: DC resistance wire and Crompton
- Instrument Transformers: CT & PT transformation ratio and instrument Naming
- AC Bridges (those discussed in class)
- Digital Instrumentation: ADC (Nyquist and bitrate concept)
- Digital Instrumentation: DAC (R-2R Ladder)
- Signal and Function Generators
- Oscilloscope: CRO functionality and its components
Electrical Machines(Mids)
Electrical Machines(Finals)
- Basic Electrical Engineering Concepts applied to Electrical Machines
- Faraday's law and its mathematical form
- Classification of Machines based on Faraday's law and resistance transformation in power lines using transformers
- Flux, Fields, reluctance, permeability, Magnetic Field intensity, Field density and its units
- Magnetic circuits and its calculations, Core material characteristics, Hysteresis and Eddy current losses
- Transformer, its types and tests
- 3 phase systems and power equations
- Shunt, Series machines' characteristics (Torque, Speed, Flux and Current) and its electrical and mechanical quantities' calculations
Electrical Machines(Finals)
- Compounded DC Motors and DC Generators
- Rotating fields and electric power generation techniques
- Pitches, Winding types, its calculations and uses
- Commutation and Split Rings
- Synchronous motors
- Induction motors
- Introduction to synchronization and parallel operation of synchronous generators, effects of varying load and excitation
- Structure of V-type and I-type engine and fuel combustion engine working mechanism (optional for paper)
- Air to Fuel Ratio Calculation, Back Fire, Detonation and Knocking in Combustion Engine.
CA-II (Mids)
- *Polyphase circuit: Concepts, Impedance, power calculation, line loss calculation and transformation. (Topic from CA-I)
- Poles, Zeros and Transfer function: Calculation, derivation and analysis
- System Function derivation: Calculation using Voltage and Current dividend rules.
- The (jw) based Magnitude and Phase calculation of system function.
- Bode plot concepts: Drawing and calculation of system gain in Bels and dB (for power, current and voltage drop/rise).
- Resonance: RLC series and parallel circuit with respect to frequency response.
- Filter design concepts: The tuning frequency, bandwidth and quality factor based circuit parameters (R, L and C) analysis.
- Calculation of half power bandwidth.
- Laplace Transforms derivation and inverses.
- Laplace transforms of general time based functions.
- Solving circuits using Laplace transforms.
- Initial value and final value theorem.
- Magnetic Coupling based circuits and its solution using KVL.
- Fourier Series of non-sinusoidal functions and its properties.
- Two port networks: Impedance, Admittance, Transmission and Hybrid parameters based circuit solution.
- Butter worth filter (1st & 2nd order) and low pass filter design.
BEE (Mids)
BEE (Final)
- Coulomb's Law and concept of charges.
- Basic integration and finding area under the curve.
- Ohm's law and its application.
- KCL and KVL: Problem solving using its concept.
- Standard Node and Loop equation and Matrices based solution for linear equation system.
- Principle of duality and source conversion.
- Dot product, Cross product and Magnitude calculation.
- Capacitor charging, discharging phenomenon and calculation of charges on capacitor.
BEE (Final)
- A.C Fundamental: Generation of Alternating emf.
- Periodic functions: RMS, average, instantaneous and peak values calculation.
- Introduction to Phasor representation.
- Capacitive and inductive reactance: Impedance of series and parallel circuits, admittance and susceptance
- Phasor diagrams and impedance triangles: Series and parallel A.C networks.
- Power in AC circuit: Active power, reactive power, apparent power, form factor and power factor.
- Magnetic circuit concepts: Magnetic series and parallel circuits (electrical machinery - Chapman (chap#1))
- Ideal transformer: emf, I and Z equation and its relation with Turn ratio. (BL Theraja)
Communication Systems (Mid)
Communication Systems (Final)
- Fundamentals of Communication System, its applications, importance and need
- Signal, Channel, Transmitter, Receiver, Filter, Sensor and Transducer
- Baseband signals, Digital and Analog Modulation Schemes overview
- Power and Energy Signal
- Fourier Series and Transform overview
- Standard signal transformation between time domain and frequency domain using Fourier transforms
- Amplitude Modulation (AM): Modulation techniques and Schemes
- Amplitude Modulation (AM): Sidebands, FDM
Communication Systems (Final)
- QAM and VSB
- Demodulation techniques of AM and SSB-SC
- SSB, DSB+C, DSB-SC
- Angle Modulation
- FM Modulation
- Narrow Band and Wide Band FM
- Line coding schemes
- Sampling Theorem and its applications
- Intersymbol Interference (ISI), Matched filter and Equalizers
Mid Term Examination
- Object Oriented Programming
- Data Structures
Paper Guidelines
- Be clear and precise in your answers. Do NOT include unnecessary details and not to exceed 4 lines for a theory question having 2 or less marks.
- Phones, electronics gadgets and smart watches are not allowed and Unfair Means case will be charged if any such device is found during examination.
- No sharing of calculators or any helping material is allowed during exam.
- Student can leave hall after 1hr.
- Bring a Scale/Ruler and Compass. You may want to draw exact figures and graphs.