diploma sixth l t p c transmission & distribution of

Program: Diploma

Semester: Sixth L T P C

Course: Transmission & Distribution of Electric Power 3 0 0 3

Course Code: 6D.251

Course Objective:

Analyze the performance of various parts involved in the power plants. Apply power system fundamentals to the design of a system that meet specific needs. Design a power system solution based on the problem requirements and realistic Constraints.

Develop a major design experience in power a system that prepares them for engineering

practice.

UNIT I :

Basics of Transmission: Introduction to transmission. Necessity of transmission of electricity. Classification & comparison of different transmission systems.

UNIT II : Transmission Line Components: Introduction to line components. Types of conductors-Copper,

Aluminum & state their trade names. Solid, Stranded & bundled conductors. Line supports–requirements,

types, and field of applications. Line insulators –requirements, types ,and field of applications.

UNIT III : Failure of insulator & reasons of Failure. Distribution of potential over a string of suspension insulators.

Concept of string efficiency, Methods of improving string efficiency. Corona –corona formation,

advantages & disadvantages, factors affecting corona, important terms related to corona. Spacing

between Conductors .Calculation of Span length & sag Calculation

UNIT IV : Transmission Line Parameters: R, L &C of 1-ph & 3-ph transmission line & their effects online. Skin

effect, proximity effect & Ferranti effect. Concept of transposition of conductors & necessity.

Suggested Reading:

1. Transmission and Distribution of Electrical Power-M.V.Bakshi,U.A.Bakshi 2. An Introduction to Power System(vol-I)-Manish Goel,Gaurav Gupta

Program: Diploma


Course: Applied Electronics 3 0 0 3

Course Code: 6D.252

Course Objective:

To understand and analyze the different biasing techniques used in BJTs and FETs. The ability to understand and analyze different amplifier circuits using AC equivalent models. To develop and employ circuit models for elementary electronic components To formulate and solve the various methods of circuit analysis.

UNIT I : Multistage Amplifiers: Introduction, Multistage Amplifiers, n Stage Cascaded Amplifiers, Frequency

Response of Coupled Amplifiers, Step Response of An Amplifier, RC coupled Transistor Amplifier,

Transformer Coupled Transistor Amplifiers, Impedance Coupled Transistor Amplifiers, Direct Coupled

Transistor Amplifiers, Cascaded FET Amplifiers, Cacode or CE- CB Configuration, CE-CC Configuration,

Differential Amplifiers, Band pass of Cascaded Stage.

UNIT II : Large Signal or Power Amplifiers: Introduction, Difference Between Voltage and Power Amplifiers,

Terms used in Power Amplifiers, Classification Of Power Amplifiers, Practical Power Amplifier Stages,

Class A Power Amplifiers, Class B Power Amplifiers, Harmonic Distortion in Power Amplifiers, Class AB

Power Amplifiers, Class C Power Amplifiers, Class D Power Amplifiers, Push Pull Amplifiers. Feedback Amplifiers: Introduction, Classification of Amplifiers, Feedback Concepts, Transfer Gain with

feedback, Advantages of Negative Feedback, Analysis of Feedback Amplifiers, voltage series feedback,

voltage shunt feedback, current Series feedback, current shunt feedback, Emitter follower, Darlington

Amplifier, Comparison Between Darlington Amplifier and Emitter Follower.

UNIT III : Tuned Amplifiers: Classification of Tuned Amplifiers, Single Tuned Amplifiers, Effect of cascading Single

tuned Amplifiers on bandwidth, FET Tuned Amplifiers, Double tuned Amplifiers, Effect of Cascading

Double tuned Amplifiers on Bandwidth, Large Signal Tuned Amplifiers, Oscillation In tuned Amplifiers.

UNIT IV : Sinusoidal Oscillators: Operation of Oscillators, Essentials Of an Oscillator Circuits, Frequency Stability

of Oscillators, Types of Transistor Oscillators, LC Oscillators, Frank inn Oscillators, Colpitt’s Oscillators,

clap Oscillators, Hartley Oscillators, Crystal Oscillators, Audio Oscillators, Phase Shift Oscillators, Wein

Bridge Oscillators, Beat Frequency Oscillators, Negative Resistance Oscillators, Selection Of Oscillators.

Suggested Reading:

1. A.S. Sedra and K.C. Smith “Microelectronics Circuits” Oxford University Press ( India) 2. Malvino & Leach, “Digital Principles and applications” Tata Mc. Graw Hill 3. R.A. Gayakwad “Op amps and Linear Integrated Circuits” Prentice Hall of India. 4. Balbir Kumar and Shail B.Jain, “Electronic Devices and Circuits” Prentice Hall of India,2007

Program: Diploma


Course: Instrumentation & Measurement 3 0 0 3

Course Code: 6AD.257

Course Objective:

To develop skill to build, and troubleshoot different instruments. To impart knowledge on various potentiometers and bridges (both DC & AC)

To understand the working principle of various meters and to understand the measurement of

various resistances

To impart knowledge on various instrument transformers and to understand the calibration of

various meters

Unit I : Introduction to Instrumentation system: Facts and concept of Instrumentation, Basic block diagram of

Instrumentation system & its function, Static and dynamic characteristics, Accuracy and precision

Sensitivity and Resolution. Linearity and nonlinearity Repeatability and re productivity Hysteresis and Drift

.Speed of Response, lag, fidelity, dynamic error.

Unit II : Transducers: Concept of Transducers. Classification of Transducers. Primary and Secondary

Transducers. Electrical and Mechanical Transducers. Analog and Digital Transducers. Active and passive

Transducers. Construction and working principles of Transducers. Resistive, Inductive and capacitive

transducers.

Unit III : Display Devices and Recorders: Digital display devices (LED, seven segments only). Necessity of

Recorder in Instrumentation. Classification of Recorders. Block diagram and working principles of strip-

chart, X-Y recorder, Magnetic tape recorder & their applications. Comparison between analog and digital

Recording techniques. Recorders selection for particular applications.

Unit IV : Measurement: Measurement of Pressure: Strain gauge. Types of strain gauges:-unbounded, bounded,

Bourdon tube, Bellows, Diaphragm. LVDT. Piezoelectric transducer, photoconductive cell, photovoltaic

cells, Measurement of temperature: RTD, Thermistor, Thermocouple. Pyrometers (Radiation, optical,

photoelectric), Measurement of flow: Electromagnetic and turbine flow meter, ultrasonic flow meter. Liquid

level measurement by Resistive, Inductive, capacitive and ultrasonic methods. Speed measurement

Contacting and non-contacting Transducers. Humidity Measurement

Suggested Reading:

1. Patranabis D – Sensors and Transducers, Wheeler, 1996. 2. Electrical and Electronics Measurement and Instrumentation by A.K. Sawhney.

Program: Diploma


Course: DC Machine & Transformer 3 0 0 3

Course Code: 6D.254

Course Objective:

To impart knowledge on constructional details, principle of operation, Performance, starters and

speed control of DC Machines To impart knowledge on constructional details, principle of operation of Transformers To impart knowledge on constructional details, principle of operation of AC Machines To impart knowledge on constructional details, principle of operation of Special Machines

UNIT I : DC Machines: Definition, construction & types of DC machines, armature winding types : lap & wave.Emf

equation .Armature reaction. Commutation–concept of reactance voltage. Methods of improving

commutation–emf commutation. Numerical on emf equation.

UNIT II : DC Motors: Working, principle, back emf, torque equation, characteristics &application of series, shunt &

compound motors, speed control of dc motor .Starting of dc motor–3pointstarter. Applications of above

motors.

UNIT III : Single Phase Transformer: Introduction: Principle of operation. Emf equation, transformation ratio, kva

rating. Types & construction of transformer. Concept of ideal transformer. Transformer on no load–vector

diagram & numerical. Transformer on load–phasor diagram of loaded transformer. Equivalent circuit.

Direct method of finding performance of transformer, finding the performance of1phase transformer by

indirect method using OC & SC test. All day efficiency. Polarity of transformer & polarity test. Applications: Single phase autotransformer–principle advantages & disadvantages Comparisonwith2windingtransformer&potentialdivider. Design of Transformer: Main Dimensions, No. of

turns for Primary and secondary, Conductor cross section.

UNIT IV : Three Phase Transformer: Construction, Connections, Voltage & current ratio vector groups. 3 phase

auto transformer. Application of 3 phase auto transformer. Special purpose transformer: Current

transformer, Potential transformer, Isolation transformer. Welding transformer.

Suggested Reading:

1. Electrical Machines – Bimbhra, Khanna Publishers, Delhi 2. Parker Smith's - Series in Electrical Engineering

Program: Diploma


Course: DC Machine & Transformer Lab 0 0 2 1

Course Code: 6DP.254

List of Experiments:

1. To study the construction of a D C Machine 2. To Measure power in a 3 phases circuit by 3 wattmeter method. 3. To Measure power in a 3 phases circuit by two wattmeter method. 4. To find the efficiency of a single phase Transformer by Direct loading. 5. To Start DC shunt motor by using three point starter. 6. To reverse the direction of DC motor. 7. To obtain the Speed control of DC shunt motor (Armature and Field control) 8. To conduct Load test on DC shunt motor and to find the efficiency.

Program: Diploma


Course: Electronic Devices & Circuit II 3 0 0 3

Course Code: 6D.255

Course Objective:

To understand the knowledge in basic electronics system design. To understand ideas about the practical implementation of electronic circuits. To discover design and conduct experiments in the field of electronics engineering.

Students will acquire new knowledge in electronics engineering discipline and to link it with

electrical concepts.

UNIT I : Multistage Transistor Amplifier: Need of multistage transistor amplifier, different coupling schemes and

their working; brief mention of application of each of the types of coupling, working of R-C coupled and

transformer coupled multistage amplifier, approximate calculation of voltage gain of two stage R-C

coupled amplifier, Frequency response for R-C coupled and transformer coupled amplifier and physical significance of the terms bandwidth, upper and lower cross over frequencies. Direct coupled amplifier and its limitation; Difference amplifier typical circuit diagram and its working.

UNIT II : Transistor Audio Power Amplifiers: Importance matching in poweramplifier, collector efficiency of power amplifier. Typical single ended power a mplifier and its working, graphical method of calculation of output power; Heat dissipation curve and

importance of heat sinks; Class A, Class B and Class C amplifiers; collector efficiency and distortion in

class A, B and C amplifiers; working principles of push pull amplifier circuits, its advantages over single

ended power amplifier, cross over distortion in Class B operation and its reduction in Class B operation and its reduction. Different driver stages for push pullamplifier circuit. Working principles of complementary

symmetry pull circuit and its advantages.

UNIT III : Feedback in Amplifiers: Basic Principles and types of feedback. Derivation of expression for the gain of an

amplifier employing feedback. Effect of negative feedback on gain, stability, distortion and bandwidth .Typical

feedback circuits. RC coupled amplifiers with emitter by pass, capacitor removed. Emitter follower and its

application, simple mathematical analysis for voltage gain and Input impedance of circuits .

UNIT IV : Sinusoidal Oscillators: What is an oscillator- Comparison between an Amplifier and an oscillator-Classification of

oscillators-Damped and Un-damped Oscillations-Oscillatory circuit –Essential of a feedback LC Oscillator-Tuned base

Oscillator –Tuned Collector Oscillator-Phase Shift-Wien Bridge -Hartley- Collpit’s and Crystal Oscillators Operational

Amplifier: Characteristics of ideal operational amplifier and its block diagram, definition of inverting and non- inverting

inputs, differential voltage gain, input and output voltages, input offset current, input bias current, common mode

rejection ratio (CMRR), Power Supply Rejection Ratio (PSRR) and slew

rate. Method of offset, Null Adjustment, use of Op-amp as an Inverter, Scale changer, Adder, Subtractor,

Differentiator, Integrator, Schmitt trigger circuit.

Suggested Reading:

1. Electronics Circuits : Discrete and Integrated, D. Schilling and C. Belove, McGraw ill. 2. Modern Digital Electroncis, R. P. Jain, TMH 3. Digital Principles & Application, Malvino & Leach, TMH.

Program: Diploma


Course: Electronic Devices & Circuit II Lab 0 0 2 1



1. To Study the MOSFET characteristics apparatus, designed to plot the V-I characteristics .

2. To design an inverting summing amplifier for the given specification using OP-AMP IC741.

3. To design an inverting amplifier for the given specification using OP-AMP IC741. 4. To design a non inverting amplifier for the given specification using OP-AMP IC741. 5. To determine the characteristics of FET. 6. To design a differentiator circuit for the given specification using OP-AMP IC741. 7. To calculate the gain of two stage RC coupled amplifier.

Program: Diploma


Course: Microprocessor and Interfacing 3 0 0 3

Course Code: 6D.256

Course Objective:

To understand the operation of microprocessors and microcontrollers. The student will learn the internal organization of some popular microprocessors/microcontrollers. The student will learn hardware and software interaction and integration. The students will learn the design of microprocessors/microcontrollers-based systems.

Understand and devise techniques for faster execution of instructions, improve speed of

operations and enhance performance of microprocessors.

UNIT I :

Introduction: Typical organization of a microcomputer system and functions of its various blocks. Microprocessor, its evolution function and impact on modern society. Architecture of a Microprocessor (with reference to 8085): Concept of bus, Bus organization of 8085. Functional block diagram of 8085 and function of each block. Pin details of 8085 and related signals. De multiplexing of Address/Data bus (AD0-AD7).Generation of read write control signals.

UNIT II : Memories and its Interfacing :Memory organization, memory map. Partitioning of total memory space

.Address decoding space. Concept of I/O mapped I/O and memory mapped I/O. Interfacing of memory

and I/O devices.

UNIT III : Programming Using 8085 Microprocessor: Brief idea of machine and assembly languages. Machine

and Mnemonic codes. Instruction format and addressing mode. Identifications of instructions as to which

addressing mode they belong. Concept of Instruction set. Explanations of the instructions of the following

groups of instruction set (of 8085):Data transfer group, Arithmetic group, Logic group, Stack, I/O Machine

Control Group. Programming exercises in assembly language.

UNIT IV : Instruction Timing,Interrupts and Cycles:Instruction cycle, machine cycle and states.How a stored program is

execute Fetch and execute cycle. Concept of interrupt, mask able and non maskable, edge triggered and level

triggered interrupts. Software interrupt, Restart interrupt and its use. Various hardware interrupts of 8085. Servicing interrupts, extending interrupt system. Data Transfer Techniques: Concept of programmed

operations, sync data transfer, a sync data transfer , Interrupt driven data transfer, DMA, serial output

data, serial input data.

Suggested Reading:

1. Ramesh S. Gaonkar, Microprocessor Architecture - Programming, Applications

2. Raj Kamal, Microcontrollers - Architecture, Programming, Interfacing and System Design, Pearson

Education.

Program: Diploma


Course: Microprocessor and Interfacing Lab 0 0 2 1



1. Write an assembly language program to examine the contents of memory location and registers. 2. Write an assembly language program to modify the contents of memory location and registers 3. Write an assembly language program to add two 8- bit numbers specified in the memory location. 4. Write an assembly language program to subtract two 8- bit numbers specified in the memory

location. 5. Write an assembly language program to find the 1’s complement of an 8-bit number. 6. Write an assembly language program to find the 2’s complement of an 8-bit number. 7. Write an assembly language program to multiply two 8-bit numbers and result is 8-bit. 8. Write an assembly language program to divide two 8-bit numbers.

Program: Diploma


Course: Professional Skills 2 0 0 2

Course Code: 40D.251

Course Objective:

It is student-centric, value based, activity oriented professional education, where the Faculty is not only

the disseminator of common wealth of knowledge and experience but the organizer of learning situations,

facilitator of the learning process and co coordinator of learning following the age old adage of “I hear, I

forget, I see, I remember, I do, I understand

In this unit the students get opportunities to apply their classroom learning to practical

situation. This course aims to develop the professional traits in them, so that they can meet the

neo-challenges of job opportunities. Students become the architect of their career goals. Acquire leadership traits, Interpersonal skills, Adaptability, discussion skills, interview skills etc..

Unit –I:

DISCUSSION SKILLS Introduction

Importance of Group Discussion Skills

Process, Scope & Limits of Group Discussion

Group Discussion, Interaction Strategies, Individual Contribution

Leadership Skills, Team Management, Creating Friendly Co-operative Atmosphere

Selection Group Discussion, Interactive Oral Process, Purposeful & Goal Oriented Characteristics, Agreement on Group Goals, Agreement on Procedure, Effective Communication, Equitable Distribution of Time; Speaking & Listening Skills; Adaptability; Assertiveness; Command Over the Subject

Unit –II:

NEGOTIATION SKILLS Speaking & Listening Skills

Rapport Building

Decision Making Ability

Problem Solving Skill

Attitudes

Adaptability

Conflict Handling Ability

Unit – III:

JOB SEARCH & CORRESPONDENCE SKILLS Introduction; Job Search Strategies

Developing Job Communication Skills

Skill Analysis

Job Communication Process

Creating Network,

Prelude; Biodata, Curricula Vitae ( CV ) Resume

Determining the Need of the Employer

Relevant Information Analysis

Preparing Final Draft

Developing Confidence, Apprehension, Set Realistic Goals, Negative Thoughts

Stress Reduction Techniques

Follow up Correspondence

Unit – IV:

INTERVIEW SKILLS Interview; Introduction

The Interview Process

Types of Interview; Face to Face, Group Interview, Through Video Conferencing, Telephonic,

Skype, Panel Interview

Planning/Purpose

Pre-Interview Techniques

Answering Strategies

Follow up

Suggested Reading:

Monippally, Matthukutty. M. 2001. Business Communication Strategies. 11th Reprint. Tata McGraw-Hill. New Delhi

Swets, Paul. W. 1983. The Art of Talking So That People Will Listen: Getting Through to Family, Friends and Business Associates. Prentice Hall Press. New York

Lewis, Norman. 1991. Word Power Made Easy. Pocket Books Sen , Leena .Communication Skills ; Eastern Economy Edition Ghanekar , Dr. Anjali . Essentials of Business Communication Skills ; Everest Publishing House David Green . Contemporary English Grammar, Structure & Composition ; MacMillan Dictionary; Oxford Dictionary ; Longman

Websites

www.tatamcgrawhill.com/digital_solutions/monippally www.dictionary.cambridge.org www.wordsmith.org www.edufind.com www.english_the_easy_eay.com www.englishclub.com www.english_grammar_lessons.com www.wikipedia.org/wiki/english_gramma

Program: Diploma


Course: Project 0 0 10 5

Course Code: 6D.395

Course Objective:

To apply the knowledge gained throughout the courses in a practical and illustrative way. To develop the workability in a collaborative manner with a group of students. To develop abilities in problem solving and critical judgment To demonstrate ability to effectively collect, analyze and organize scientific information To develop the ability to write & prepare synopsis & dissertation. To develop the ability of presentation skill. To improve thinking ability.

diploma sixth l t p c transmission & distribution of

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