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EPS II (2160908) syllabus for MID -I MARCH 2018

EPS II (2160908) syllabus for MID -I MARCH 2018

ch-1 Current and Voltage Relations on a Transmission Line:

Representation of line, The short transmission line, The medium-length line, The long transmission line: Solution of the differential equations, The long transmission line: Interpretation of the equations, The long transmission line: Hyperbolic form of the differential equations, The equivalent circuit of a long line, Power flow through atransmission line (circle diagrams), Reactive compensation of transmission lines
ch-2 Symmetrical Three-Phase Faults:
Transients in RL Series circuits, Short-Circuit currents and the reactances of Synchronous machines, Internal voltages of loaded machines under transient conditions, The bus impedance matrix in fault calculations, A bus impedance matrix equivalent network, The selection of circuit breakers.

ch-3 Symmetrical Components:
Synthesis of Unsymmetrical phasors from their symmetrical components, The symmetrical components of unsymmetrical phasors, Phase shift of symmetrical components in Star-Delta Transformer Banks [2], Power in terms of symmetrical components, Sequence circuits of Y and Δ impedances, Sequence circuits of a symmetrical transmission line, Sequence circuits of the synchronous machine, Sequence circuits of a Y- Δ transformer, Unsymmetrical series impedances, Sequence networks

ch-4 Corona:

Critical Disruptive Voltage, Corona Loss, Line Design based on Corona, Disadvantages of Corona, Radio Interference, Inductive interference between Power and Communicationlines.

Reference books and questions for mid sem
Morden power system engineering by Nagrath and kothari
power sysem by V.K.Mehta

Digital Electronics ( sem. 4) Question Bank

click here

MIDSEM syllabus for DIGITAL ELECTRONICS (SEM-4)

Ch. 1 : Number systems (Whole chapter)

Ch.2 : Logic families (Whole chapter)

Ch.3 : Boolean Algebra (Whole chapter)

Ch.4 : Combinational Logic Circuit (Whole chapter)

Ch.5 : Flip Flops and Sequential Logic and Circuits:
Basic difference between Combinational logic and Sequential logic
Flip-Flops like S-R , J-K, D.

2140909- FIELD THEORY TUTORIAL AND QUESTION BANK (4TH SEM)

CLICK HERE

2140909 - FIELD THEORY MID EXAM SYLLABUS (4th sem)

SYLLABUS FOR MID 1

1.Vector Analysis

2.Coulomb’s law and Electric Field Intensity

3.Electric Flux Density, Gauss’ law and Divergence

4.Energy and Potential

5.The Steady Magnetic Field

6.Effects of Electromagnetic Fields

MID-SEM EXAMINATION SYLLABUS FOR 8TH EVEN SEM 2017-18: SUBJECT : 2180910

SUBJECT: ENERGY CONSERVATION AND AUDIT (2180910)

1. Energy Audit Methodology and recent trends:
General Philosophy, need of Energy Audit and Management, EC Act, Definition and Objective of Energy Management, General Principles of Energy Management. Energy Management Skills, Energy Management Strategy. Economics of implementation of energy optimization projects, it’s constraints, barriers and limitations, Financial Analysis: Simple Payback, IRR, NPV, Discounted Cashflow;
Report-writing, preparations and presentations of energy audit reports, Post monitoring of energy conservation projects, MIS, Case-studies / Report studies of Energy Audits. Guidelines for writing energy audit report, data presentation in report, findings recommendations, impact of renewable energy on energy audit recommendations. Instruments for Audit and Monitoring Energy and Energy Savings, Types and Accuracy. Case studies of implemented energy cost optimization projects in electrical utilities as well as thermal utilities.

2. Electrical Distribution and Utilization:
Electrical Systems, Transformers loss reductions, parallel operations, T & D losses, P.F. improvements, Demand Side management (DSM), Load Management, Harmonics & its improvements, Energy efficient motors and Soft starters, Automatic power factor Controllers, Variable speed drivers, Electronic Lighting ballasts for Lighting, LED Lighting, Trends and Approaches. Study of 4 to 6 cases of Electrical Energy audit and management (Power factor improvement, Electric motors, Fans and blowers, Cooling Towers, Industrial/Commercial Lighting system, etc.)

NOTE-Students are required to bring a calculator (as per GTU guidelines) for the examination.

MIDSEM syllabus for POWER ELECTRONICS-2 (Sem-6)

Ch.1 DC to AC converter: Inverter (Whole chapter)

Ch.2 AC voltage controller (Whole chapter)

Ch.3 Cycloconverter (Whole chapter)

Note: 1. Students are advised to refer question bank posted in this blog earlier.
2. These chapters are according to GTU syllabus.

DRD/ SKP

MID SEM EXAM SYLLABUS FOR6 TH S SUB :HIGH VOLTAGE ENGG (2160904)

1. Introduction: Electrostatic fields and field stress control: Electrical field distribution and breakdown strength of insulating materials - fields in homogeneous, isotropic materials - fields in multi-dielectric, isotropic materials - numerical method: Finite Element Method (FEM), charge simulation method (CSM)

2. Electrical breakdown in gases Gases as insulating media - ionization and decay processes, Townsend first ionization coefficient, photo ionization, ionization by interaction of metastable with atoms, thermal ionization, deionization by recombination, deionization by attachment–negative ion formation, examples - cathode processes – secondary effects, photoelectric emission, electron emission by positive ion and excited atom impact, thermionic emission, field emission, Townsend second ionization coefficient, secondary electron emission by photon impact, examples - transition from non-self-sustained discharges to breakdown, the Townsend mechanism, examples - the streamer or ‘kanal’ mechanism of spark, examples - the sparking voltage–Paschen’s law, penning effect, the breakdown field strength, breakdown in non-uniform fields partial breakdown, corona discharges.

3. Breakdown in liquid: Liquid as insulators, breakdown in liquids - electronic breakdown, suspended solid particle mechanism, cavity breakdown, examples - static electrification in power transformers, transformer oil filtration, transformer oil test, alternative liquid insulations like vegetable oils, esters and silicon oils.

4. Generation of high voltages : Generation of high direct voltages, half and full wave rectifier circuits, voltage multiplier circuits, Van de Graff generators, electrostatic generators, examples - generation of alternating voltages, testing transformers, cascaded transformers, resonant transformers, examples - impulse voltages, Standard lightning and switching surge and associated parameters and their corrections, impulse voltage generator circuits, Marx circuit, operation, design and construction of impulse generators, examples - impulse current generator - control systems.

5. Measurement of high voltages: High direct voltage measurement, peak voltage measurements by spark gaps, sphere gaps, reference measuring systems, uniform field gaps, rod gaps, factors affecting sphere gap measurements, examples - electrostatic voltmeters - ammeter in series with high ohmic resistors and high ohmic resistor voltage dividers - generating voltmeters and field sensors - the measurement of peak voltages, the Chubb–Fortescue method, high- voltage capacitors for measuring circuits - voltage dividing systems and impulse voltage measurements, generalized voltage generation and measuring circuit, voltage dividers, interaction between voltage divider and its lead, the divider’s low-voltage arm - digital recorders, errors inherent in digital recorders

6. High voltage testing: Testing of insulators and bushings, testing of isolators and circuit, Breakers testing of cables, testing of transformers - testing of surge diverters - radio interference measurements - design, planning and layout of high voltage laboratory .