Note - Check Subject name and subject code for Mid Sem Paper Format
Tuesday, 30 March 2021
Revised syllabus of PSPD(2180903)for Mid semester Examination
Mid
Semester exam-April-2021
|
Chapter
no |
Content |
Course
Outcome |
|
1 |
Transmission
lines design : Requirements of transmission lines, selection
of voltage for high-voltage transmission lines, choice of conductors, spacing
of conductors, corona, insulators, specifications of transmission lines,
surge impedance loading of transmission lines, electrical design of
transmission lines, main considerations in the mechanical design of
transmission lines, sag-tension relation, stringing of transmission lines,
towers Design of EHV transmission lines : transmission of electric power at
extra high voltage, design considerations of EHV lines, selection and spacing
of conductors, corona, radio and television interference, insulation
coordination, towers |
1 |
|
2 |
Design
of distribution systems : Development of a distribution plan,
transmission and distribution systems, types of distribution systems
arrangements, primary distribution design, secondary distribution design,
distribution substations, calculation of distributor sizes: voltage drops,
voltage regulation, Lamp flicker |
2 |
|
3 |
Design
of power system : Introduction, selection of sizes and
location of generating stations, selection and specifications of transmission
lines, sizes and location of substations, interconnection |
3 |
|
4 |
Power System Earthing :Objectives, definitions, tolerable limits of body currents, soil resistivity, earth resistance, tolerable step and, actual step and touch voltage, design of earthing grid, concrete encased electrodes, tower footing resistance, measurement of earth resistance R, measurement of soil resistivity, impulse behavior of earthing system. |
|
|
5 |
Insulation
Co-ordination: Introduction, definitions,
determination of line insulation, B.I.L and insulation levels of sub-station
equipment, lightning arrester selection, power system overvoltages, tentative
selection of arrestor voltage ratings, selection of arrestor discharge
currents, arrestor discharge voltage, establishment of impulse voltage level
of equipment, protective margin, establishment of separation limits, location
of lightening arrestor |
4 |
|
Sr. No. |
CO Statement |
|
1. |
Design transmission line (electrical and mechanical
aspects) |
|
2. |
Design primary and secondary distribution. |
|
3. |
Selection of sizes and location of generating
stations, substations & explain power system earthing and measurement of
earthing resistance |
|
4. |
Explain the basic concepts of insulation
co-ordination. |
Friday, 26 March 2021
Online Meeting for sem 8 students
|
Following students of 4th year 8th sem
Electrical are hereby informed to Attend Online meeting called by Head
of Department Prof. Vishal Y Doshi sir @03:00 pm today 26/03/2021 (Friday) on
Microsoft team without fail. Link for Joining Meeting:  |
Tuesday, 23 March 2021
Sunday, 21 March 2021
First Year (2nd Semester) Time-Table for Even Sem 2020-21 And Roll call list.
Electrical Engg. 1st Year Div. A - Click Here
Electrical Engg. 1st Year Div. B - Click Here
2nd SEM Electrical Engg Roll call List and Batch Distribution: CLICK HERE
Saturday, 20 March 2021
Mid Syllabus for EMMI (sem-6)
1) Concepts of Measurement : Measurement System, Classification of instrument system, Methods of Measurement, Static Characteristics like accuracy, precision, sensitivity, linearity, range, reproduciblity, drift, threshold, dead zone etc. Dynamic Characteristics like speed of response, fidelity overshoot etc., Measurement Standards Errors in measurement, Basic statistical evaluation of measurement data and errors - mean, standard deviation, Six sigma estimation.
2) Transducers and Sensors : Definition, different types of transducers, criteria for selection, general characteristics and dynamic characteristics, transducers for measurement of temperature ((Thermocouple and RTD), transducers for measurement of pressure, strain, transducers for measurement of displacement, speed, torque, Hall Effect transducer Sensors – basic concept – Speed and position sensors
3) Measurement of Parameters : Measurement of resistance, , Extending the range of meters - Shunts, Potential divider, Instrument Transformer and their applications in the extension of instrument range, Measurement of voltage, current, power, energy, power factor and frequency (constructions and operating principles of corresponding instruments)
4) Measurement of R, L and C : Different methods of measuring low, medium and high resistances, Wheatstone Bridge,Measurement of inductance & capacitance with the help of AC Bridges (Hays Bridge, Schering Bridge, Maxwell bridge, Anderson Bridge), LCR meter - working principle with block diagram
5) D.S.O. : Digital recorders, Digital Storage Oscilloscope - Block Diagram, theory and applications, Power scope
MID-1 syllabus (SEM-6)
Subject Code: 3160914
MICROPROCESSORS AND MICROCONTROLLERS
1 Microprocessor Based Systems: Digital Computer,
Microprocessor, Microcomputer, Microcontroller, Van Neumann and Harvard
Architecture, CISC and RISC Processors
2. 8085 Microprocessor: Architectural Block Diagram,
Schematic and Pin diagrams, Pin functions, Bus Organization, Internal
operations and registers, Externally initiated operations, Serial interrupt and
I/O Control, Timing and Control Unit ,Microprocessor communication,
Multiplexing of address/data bus, Generation of control signals, 8085 machine
cycles, Fetch and execution of only MOV, MVI, and OUT instructions with timing
diagram. (Other 8085 instructions and Programming of assembly language using
8085 should not be covered & asked in the exam)
3. 8051 Microcontroller architecture: Introduction to MCS
-51Family Micro-controllers, Architectural block Diagram, Pin diagram and Pin
Functions, General Purpose and Special Function Registers, Oscillator and clock
circuit, Reset circuit, I/O Port circuits, Memory organization, Internal
program and data memory.
4 8051 Assembly language programming: Programming model of
8051, Addressing modes, programming of 8051 based on data transfer, arithmetic
and logical group, branching instructions, bit manipulation instructions and
I/O Port programming. Concept of stack, subroutine and related instructions,
writing programs for generating time delay, code conversions in assembly
language of 8051 and testing the same using IDE.
5 8051 Programming in C:Data types in 8051 C, programming
for time delay, I/O programming in 8051 C, Logic operations in 8051 C, Control
statements and loops in embedded C, Functions and Arrays in embedded C, Data
conversion programs in 8051 C, Accessing code ROM space using 8051 C, Data serialization
using 8051 C.
6 8051 Timer/Counter and Programming: Use of counter as timer, Timer/Counters and associated registers, Various modes of timer/counter operations, Time delay programs in Assembly language/ Embedded
7 8051 Serial Port and Programming: Basics of
serial communication, RS232 standards, 8051 connection to RS232, Serial data
input/output and associated registers, Various modes of serial data
communication, serial data communication programs in Assembly language/
Embedded C data memory.
Mid semester exam syllabus:CEE (2180901) 8th sem_April-2021
GOVERNMENT ENGINEERING COLLEGE, BHARUCH
ELECTRICAL ENGINEERING DEPARTMENT
SUB: TESTING
AND COMMISSIONING OF ELECTRICAL EQUIPMENTS (2180901)
CLASS:
BE – 8th sem
Mid semester exam syllabus
Course Outcomes of subject:
At the successful
completion of this course, a student will be able to:
|
CO:1 |
Preparation of maintenance schedule of different
equipment and machines |
|
CO:2 |
Trouble shooting chart for various electrical
equipment, machines and domestic appliances |
|
CO:3 |
Procedure of different types of earthing for
different types of electrical installations |
|
CO:4 |
Familiar about electrical safety regulations and
rules during maintenance. |
Chapters:
1. Safety Management:
Objectives,
Safety Management during Operation and Maintenance, Clearance and Creepages,Electric
Shock, need of Earthing, different methods of Earthing, factors affecting the
Earth Resistance,methods of measuring the Earth Resistance,Equipment Earthing
and System Grounding, Earthing Procedure - Building installation, Domestic
appliances,Industrial premises, Earthing of substation, generating station and
overhead line.
2. Installation of Electrical Equipment:
Inspection
of Electrical Equipment at site, Storage Electrical Equipment at site, Foundation
of Electrical Equipment at site, Alignment of Electrical Machines, Tools/Instruments
necessary for installation, Technical report,Inspection, storage and handling
of transformer, switchgear and motors.
3. Testing
of Transformer, Plant and Equipment:
General
Requirements for Type, Routine and Special Tests, Measurement of winding
resistance; Measurement of voltage ratio and check of voltage vector
relationship; Measurement of impedance voltage/short-circuit impedance and load
loss; Measurement of no-load loss and current; Measurement
of insulation resistance; Dielectric tests; Temperature-rise, insulation and HV
test, dielectric absorption,Switching impulse test. testing of Current
Transformer and Voltage Transformer,power transformer, distribution
transformer, CVT and special transformer with reference to Indian Standard
(IS).Drying out procedure for transformer. PI index, Commissioning steps for
transformer,Troubleshooting & Maintenance of transformer. [Ref: IS
2026:Part_1-10-Power Transformers: Methods of Test; IS 13956:1994- Testing
Transformers]
4. Installation
and Commissioning of Rotating Electrical Machines:
Degree of
protection, cooling system, degree of cooling with IP- IC code (brief
discussion), enclosures, rating of industrial rotating electric machine,
installation, commissioning and protection of induction motor and rotating
electric machine,drying out of electric rotating machine, insulation resistance
measurement, site testing and checking, care, services and maintenance of
motors, commissioning of synchronous generator, protection and automation of
synchronous generator,Synchronous motor, D.C. generator and motor with
reference to Indian Standard (IS). [Ref: IS 4029:2010-Guide for Testing Three
Phase Induction Motors; IS 7132:1973-Guide for Testing Synchronous Machines; IS
9320:1979-Guide for Testing of Direct Current (dc) Machines]
for any query please contact to prof. P.K.Gamit
Friday, 19 March 2021
Wednesday, 17 March 2021
Tuesday, 16 March 2021
Regarding Design Engineering Activities
All the students are informed to strictly follow schedule of design engineering activity schedule given by GTU. It has been noticed that many groups haven't been completed their registration. Delay in submission may affect your internal evaluation. Kindly complete all your activities in prescribed time duration. For schedule: click here
Syllabus for MID SEMESTER Examination-April-2021
Semester: 4Th
Subject:
Electrical Machines – I (3140913)
1.)
Magnetic fields and magnetic circuits:
Review of magnetic circuits - MMF, flux,
reluctance, inductance; Visualization of magnetic fields produced by a bar
magnet and a current carrying coil - through air and through a combination of
iron and air. Review of Ampere’s law and Biot Savart law.
2.) Principles of Electromechanical Energy
Conversion:
B-H curve of magnetic materials; flux-linkage vs current characteristic of magnetic circuits; linear and nonlinear magnetic circuits; energy stored in the magnetic circuit; force as a partial derivative of stored energy with respect to position of a moving element; torque as a partial derivative of stored energy with respect to angular position of a rotating
element.
3.) DC Machines :
Review of construction and working of a DC machine, visualization of magnetic field produced by the field winding excitation with armature winding open, air gap flux density distribution, flux per pole, induced EMF in an armature coil. Armature winding and commutation – Elementary armature coil and commutator, lap and wave windings, construction of commutator, Commutation, Derivation of back EMF equation, armature MMF wave, derivation of torque equation, armature reaction, air gap flux density distribution with armature reaction.
Armature circuit equation for motoring and
generation, Types of field excitations – separately excited, shunt and series.
Open circuit characteristic of separately excited DC generator, voltage
build-up in a shunt generator, critical field resistance and critical speed. V-I
characteristics and torque-speed characteristics of separately excited, shunt
and series motors. Speed control methods. Losses and Efficiency in DC machines.
4.) Transformers:
Review of construction and working principle of single-phase and three-phase transformers, equivalent circuit, phasor diagram, voltage regulation, losses and efficiency. Testing - open circuit and short circuit tests, polarity test, back-to-back test, separation of hysteresis and eddy current losses
Three-phase transformer - construction, types of connection and their comparative features, Vector groups, Parallel operation of single-phase and three-phase transformers, Autotransformers - construction, principle, applications and comparison with two winding transformer, Magnetizing current,
Wednesday, 10 March 2021
final year student (for Project fair)
all the final year students are hereby informed that department has arranged project fair on 19/3/21. it is online event. all the final year students are required to prepare project report and relevant hardware model for their project. you will be assessed by our departmental scrutiny team. so be prepare and if any doubt then contact ankit patel sir or your internal guide.
Tuesday, 2 March 2021
SUBJECT:CEE(2180901) Assisgnment-2
GOVERNMENT ENGINEERING COLLEGE, BHARUCH
ELECTRICAL ENGINEERING DEPARTMENT
ASSIGNMENT-2
SUBJECT: CEE (2180901)
8TH SEM 2020
Assignment Date: 02/03/2020
Submission Date: 6/03/2020
1.
How the insulation resistance is measured in transformer?
2. Can Dy1 connected in parallel with Dy11? Justify your answer.
3.
Explain routine maintenance procedure for a power transformer.
4.
State the purpose of high voltage testing of power transformer. Describe test
set up for impulse testing of power transformer.
5.
What are the marking on
primary and secondary terminals of CTs? How polarity of CT is determined?
for any Query Contact to Prof. P.K.Gamit
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