Friday, 28 February 2020

INSTRUCTION REGARDING Mid SEM Exam


This is to inform all students that  It is compulsory to attempt  MId-1. Those students who fail to attempt (Absent ) first mid are not eligible for the best of two.  Mid-2 is considered as re-mid for  the  student who is absent in mid-1

Revised Mid sem Syllabus UEET (2160907) 6th sem


All 6th sem students are informed that UEET (2160907)mid semester syallbus is revised. kindly follow this.


CLICK HERE

Wednesday, 26 February 2020

SEATING ARRANGEMENT FOR MID EXAM 2020

Mid sem Syllabus (2160913 Control of Electric Drives)




Mid sem Syllabus (2160913 Control of Electric Drives)

1. Introduction:
          History of DC Drive -Electronic Control -Solid State Control
          State Of Art of DC Drive
          Block Diagram of Drive
          Components of Electrical Drive and their functions

 2. Dynamics of Electrical Drives
·                     Types of Load - Quadratal diagram of speed
·                     Torque characteristics
·                     Types and Characteristics of load torque  
·                     Dynamics of motor- load combination
·                     steady state & transient stability of an electrical drive
·                     Determination of moment of inertia- Load equalization

3. DC drives Speed-torque characteristics
·                     DC separately excited, shunt and series motors
·                      Modified speed-torque characteristics with resistive control
·                      Analysis for speed-torque equations in terms of firing angle and duty cycle;
·                     Modified speed-torque characteristics with phase controlled converters and DC-DC converters for continuous conduction and discontinuous conduction
·                      Closed loop speed control schemes
·                     Dynamic model of DC machine
·                      Speed and position control scheme using the dynamic model

4. Scalar control of AC machines
·                     Review of V/f control
·                      VSI based Induction Motor control
·                      Harmonics and Harmonic torques with VSI
·                     Selection of carrier frequency and harmonic spectrum
·                     Advantages of V/f control over other scalar control techniques

(Note: Please go through numerical for Chapter-2 & 3.)

20180910 - ECA 8th Sem Syllabus for Midsem Exam


Chapter 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 Cash flow; 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.
Chapter 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.)
Chapter 3: Thermal Systems: Boilers- performance evaluation, Loss analysis, Water treatment and its impact on boiler losses, integration of different systems in boiler operation. Advances in boiler technologies, FBC and PFBC boilers, Heat recovery Boilers- it’s limitations and constraints. Furnaces- Types and classifications, applications, economics and quality aspects, heat distributions, draft controls, waste heat recovering options, Furnaces refractory- types and sections. Thermic Fluid heaters, need and applications, Heat recovery and its limitations. Insulators- Hot and Cold applications, Economic thickness of insulation, Heat saving and application criteria. Steam Utilization Properties, steam distribution and losses, steam trapping, Condensate, Flash steam recovery.

INSTRUCTION TO THE STUDENTS TO SUBMIT THEIR PERSONAL FILE TO MENTOR

 HERE BY INSTRUCT TO ALL STUDENTS WHO ARE UNDER PROF Y R PANDYA AS A MENTOR , SUBMIT THEIR FILES AS EARLY AS POSSIBLE .

PLZ COME AMD MEET ME FOR THEIR PROBLEMS IF ANY AND FOR WEEKLY MEETINGS


     Y R PANDYA
     ELECTICAL 

SYLLABUS MID SEM -I PSPD ( 2180903) 8 TH SEM ELECTRICAL


 Mid sem – I syllabus  2020    SUBJECT – PSPD  ( 2180903)  8 TH SEM ELECTRICAL 


1  Transmission lines design :  ( CO-1)
Requirements of transmission lines, selection of voltage for high-voltage transmission lines, choice of conductors, spacing of conductors, corona, insulators, specifications of transmission lines, surgeimpedance 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 extrahigh voltage, design considerations of EHV lines, selection and spacing of conductors, corona, radio and television interference, insulation coordination, towers.

2  Design of distribution systems ( CO-2)
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.

3 Design of power system : ( CO-3)
Introduction, selection of sizes and location of generating stations, selection and specifications of transmission lines, sizes and location of substations, interconnection.

 4 power System Earthing : ( CO-3)
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 lectrodes, tower footing resistance, measurement of earth resistance R, measurement of soil resistivity, impulse behavior of earthing system.

 5 Power system improvement: ( CO-1) AND ( CO-2)
Introduction, methods of power system improvement, power system improvement scheme, determination of the voltage regulation and losses in a power system, shifting of distribution transformer centre, financial aspects of the power system improvement scheme.


PAPER STYLE
Q-1  10 MARKS – CO-1  COMPULSARY

Q-2  10 MARKS – CO-2            
             OR
Q-2  10 MARKS – CO-2 

Q-3  10 MARKS – CO-3            
             OR
Q-3  10 MARKS – CO-3 



Tuesday, 25 February 2020

I-card Notice



                        NOTICE
હુક્મથી
GOVERNMENT ENGINEERING COLLEGE ,BHARUCH  માં અભ્યાસ કરતાં તમામ વિદ્યાર્થી ઑ ને જણાવવાનું કે જેની પાસે Permenent I Card ના હોય  તે  વિદ્યાર્થીઑ એ  I Card નું Blank Form Administrative Department 
Room No :-  1007 માંથી લઈ જવું .
Permenent I card Charge :- Rs 50
Last   Date       :-    29-02-2020

Mid Sem Syllabus: UEET (2160907) 6th sem

Reschedule of 8th sem mid exam of SUB: PSPD

Dear 8th sem student

It is informed you that considering  your request, there is Change in date of PSPD EXAM   OF mid sem -March 2020 Exam AS PER GIVEN BELOW.


PSPD EXAM WILL BE HELD ON    03/02/2020      at same time (1:45 to 3:00)

Monday, 24 February 2020

ELECTROMAGNETIC FIELDS (3140912) MID Exam Syllabus

Question bank of PS-1(3140914) for mid semester-2020

Question bank of psoc


UNIT# 1   Automatic generation and voltage control
1)   Interpret  importance of frequency to be maintained.
2)   Define system frequency under transient.
3)   Explain speed governor for controlling frequency.
4)   Explain the automatic generation control scheme.
5)   Organize  two-area frequency control scheme  with block diagram.
6)   Formulate state space model of two –area system for load frequency control.
7)   Discuss load frequency control with generation Rate constraints.

Unit 2 : Power System Security :
1)      Built block representation of power system security levels.
2)      Write a note on contingency selection.
3)      Give flow chart for contingency selection.
4)      Discuss various sensitivity factors.
5)      Explain contingency analysis and security factors of power system.
6)      Analyze   power system security based on : 1. System monitoring 2. Contingency Analysis
7)      Elaborate generation shift factor and line outage distribution factor in relation to security analysis. How they are helpful in security analysis?
8)      Explain power system operating states with neat diagram
9)      Classify power  System state indicating all security levels






Unit #3 Reactive Power Control and Voltage control:
1)    Obtain expression for the reactive power requirement of a transmission line.
2)    Explain surge impedance loading with it expression.
3)    Obtain the reactive power loss characteristics of transmission line.
4)    Model the operation of an uncompensated transmission line at no-load.
5)    Find the expression of receiving end voltage of uncompensated line. Draw the relevant characteristics.
6)    Establish relationships between voltage regulation and reactive power. Explain how it is governed by short-circuits capacity.
7)    Obtain relation between maximum power and line length/line angle of power line.
8)    Explain line loadability with its expression.
9)    Show that for a lossless transmission line two-bus model Q-V and P-δ Quantities are closely coupled.
10) Prove that real power loading and voltage regulation has implication in reactive power Demands.
11) Show implication of power angle on voltage at load bus.


Unit 4 :  STATE ESTIMATION:
1             1) Define state estimation? Discuss External System Equivalency?
               2)   Explain how state estimation used in power system
3)      Explain weighted least squares estimation technique.
4)      Evaluate estimation of  non linear measurements is done using Weighted LSE.
5)      Explain injection only algorithm for estimation
6)      Explain line only algorithm for estimation.
7)      Discuss problem of ill conditioning.
8)      Detect bad data in case of state estimation
9)      Distinguish  detection process , identification process  and suppression of bad data in the measurement vector.
10)  Propose various applications of state estimations in a power system
11)  Explain Least Square Approximation method of state estimation.
(12) Discuss Tracking State Estimation for Power system



13)   Explain the Treatment of Bad Data of State Estimation of Power  system./Explain identification of bad data and  suppression of bad data.
            14)   Describe Least Square Estimation (LSE) and Weighted LSE for estimation of x (vector of n random variables) using another vector y of variables m (>n).






Mid Sem Syllabus for CEE (8TH SEM) 2180901

Government Engineering College, Bharuch
Electrical Engineering Department
Mid Sem Syllabus  for CEE  (8TH SEM) 2019



Chapter no - 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.


Chapter no - 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.





Chapter no - 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]



Chapter no - 4



Installation and commsissioning 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]




Mid Semester exam -Feb march 2020 Syllabus for Power system-1(3140914)-4th semester


SUBJECT: POWER SYSTEM-1
SUBJECT CODE: 3140914
Mid Semester exam-March 2020

Chapter-1
Conventional Generation, Load Curves and Tariffs(Whole chapter)
Chapter-3
Electrical Supply Systems
Electric supply system, Typical ac power supply scheme, Advantages of high transmission voltage, Overhead v/s underground systems
Chapter-4
Power Factor and Power Factor Improvement of Load(Whole chapter)
Chapter-5
Mechanical Features and Design of Overhead Transmission Line(Whole chapter)
Chapter-6
Transmission Line Parameters(Whole chapter)
Chapter-9
Neutral Grounding(Whole chapter)



Sr. No.
CO Statement
Chapters covered by CO

1.

Compare various means of electricity generation and evaluate load curves, tariff structures and power factor and load power factor improvement.
1,4
2.
Carry out mechanical design of overhead line.
5

3.
Compute resistance, inductance and capacitance of overhead lines and underground cables.
6

4.

Acquire knowledge about electrical supply system, substation equipment’s & layout and methods of neutral grounding.
3,9