Wednesday 31 August 2016

REGISTRATION FOR SIEMENS COE - TRAINING PROGRAM AT GEC SURAT(Only for Final Year Electrical)

(Only for Final Year Electrical)
All the final year students are hereby informed to register for the training program at center of excellence at GEC-Surat which is scheduled between 26/9/16 to 01/10/16.

Students shall have to choose there preference of course as mentioned in schedule. Students with higher CPI( up to sem 6) will be given preference , If number of student entries exceeds more than 30 under one course.

Register for the same by clicking following.



Contact Prof.P.K.Shah for more details regarding this.

Schedule is as follows..


Date and Time
Course
Branch/Batch
LAB Name/Number
Number of Students
10.00 AM TO 5.00 PM
26-09 TO 01-10
Basic of AC/DC             Drives
Batch 1, Elec 7th SEM
E102, Electrical LAB
30
Basic of Process Instrumentation
Batch 2, Elec 7th SEM
E104, PI LAB
30
Basics of PLC
Batch 3, Elec 7th SEM
E203, Automation LAB

NOTICE FOR REMEDIAL EXAM FORM WINTER 2016

All Students are informed to fill GTU Remedial Exam Winter -2016 Form and fees within time limits.
  

 Last date for filling exam form and paying  fees   : 03/09/ 2016

College will accept exam fees  on-line only.

Collect Exam form from Electrical Department Room No. 4103


                                              REMEDIAL EXAM FORMS FOR WINTER 2016
                                                              ELECTRICAL EXAM


    COLLECT  EXAM FORMS FROM PROF Y.R.PANDYA , ELECTRICAL DEPARTMENT
     AS EARLY AS POSSIBLE


     LAST DATE FOR SUBMISSION OF FEES - 2/09/2016  

Tuesday 30 August 2016

Registration for SWITCH GLOBAL EXPO 2016 at Vadodara




All the interested students are hereby informed to get register for  SWITCH GLOBAL EXPO 2016 which is scheduled between OCT 6 to OCT 10 at Vadodara.

online website address for the same is 

https://portal.switchglobalexpo.com/login  
(Remember registration number after registration)


Get register for the same and then fill up the required details in below mentioned google docs.


https://goo.gl/forms/X1BgG7zSvW9CdxGi2



Last date for this registration and google docs form filling is 30/08/2016


Prof. P.K.Shah



REGISTRATION FOR ONGC SCHOLARSHIPS(ONLY FOR 1 ST YEAR STUDENTS)


REGISTRATION FOR ONGC SCHOLARSHIPS(ONLY FOR 1 ST YEAR STUDENTS)
OIL AND NATURAL GAS CORPORATION LIMITED, Green Hills, Tel Bhavan, Dehradun 
OFFERS 1000 SCHOLARSHIPS EACH WORTH  Rs. 48,000/- PER ANNUM  TO MERITORIOUS ECONOMICALLY BACKWARD GENERAL AND OBC STUDENTS 


Online Applications starts from 1 September 2016, Last date for applying online is 10 October 2016, Last date for receipt of duly completed application form by post is 31 October 2016.



website:  http://www.ongcindia.com/wps/wcm/connect/ongcindia/home/csr

ELIGIBILITY 

a. The scholarships are open for students studying in India and for Indian nationals only.

b. Student should be belonging to economically backward general and OBC categories pursuing 1 st year of Graduate in Engineering or MBBS course or 1st year of Master’s Degree in
Geology/Geophysics or MBA. The scholarship scheme shall be admissible only for pursuing full time regular courses approved by the required statutory authority (ies) such as UGC/MCI/AICTE etc.

 c. Students pursuing four years Engineering/MBBS courses/Two years Masters courses in Business
Administration and Two years Master’s Degree in Geology/Geophysics are only eligible.

d. Candidate should have obtained minimum 60% marks or equivalent CGPA/OGPA in 12th class for Engineering and MBBS disciplines. Similarly 60% marks (average marks of all the years) or equivalent CGPA/OGPA are necessary in graduation for P.G. Courses i.e. Geology/Geophysics/MBA. In case of CGPA/OGPA, conversion certificate from the College/University must be provided. Where the College/University certify that they do not have any such conversion methodology/ formula, the ratio of CGPA/OGPA will be converted in to percentage.

e. The specific zone for student shall be decided on the basis of the location of School/University/College/Institute in which the student was studying for the qualifying examination (i.e. 12th class for Graduate courses and Graduation degree for Post Graduate courses) irrespective of the domicile of the student.

f. The gross joint family income of the student shall not exceed  2.00 lakhs (Rupees Two lakhs) per year from all sources. Income certificate must be issued from the Competent District Revenue Authority not below the rank of Tehsildar. Translated copy of Income certificate is required in case the issued certificate is not in Hindi or English and should be duly certified by the legal authority.

 g. The age limit of the applicant is maximum 30 years as on 1st September 2016 for the academic session.

 h. The candidates should not availing or intend to avail any other financial assistance/scholarship assistance/scholarship from any other source.

 i. The final list of the scholarship beneficiaries shall be posted on website www.ongcindia.com by the end of December 2016.

j. The award of the scholarship shall not confer any right of employment with ONGC group of companies or its joint ventures.

SELECTION PROCEDURE

 a. Selection of the candidate will be made on the basis of merit in the qualifying examination prescribed for each eligible course of study. In case of students having equal percentage in the qualifying examination, students with lower family income shall be selected.

b. Preference will be given to students from Below Poverty Line (BPL) families. Other students shall be considered only if sufficient numbers of students from Below Poverty Line (BPL) families fulfilling the eligibility criteria are not available.

 DISBURSEMENT OF SCHOLARSHIP a. The scholarship will cover lump sum amount of Rs. 4000/- per month, i.e. Rs.. 48,000/- per annum.

b. The amount shall be paid on yearly basis after completion of the academic year. The amount of scholarship will be deposited directly in the bank account of the student through ECS facility. It is mandatory to fill up the ECS format and get it certified by the Bank authority. Also, PAN card


Friday 26 August 2016

IMPORTANT NOTICE FOR ALL STUDENTS


Siemens Scholarship Program Registration (only for first year students)

First year students who are eligible as per the criteria of Siemens can register for the scholarship up to 5 th September 2016 now. They have extended the registration date up to September 5,2016. Students who are not able to register due to birth date or age problem can contact Prof. P.K.Shah on Monday.  Students can register right now by entering any other birthdate but make sure to enter remark mentioning this problem.

O N G C SCHOLARSHIP


Monday 22 August 2016


Power electronics-1 (Midsem)

Dear students,
In AC to DC converter on single phase is in your MIDSEM syllabus.

Take a note and

ALL THE BEST

Saturday 20 August 2016

Industrial Instrumentation Question Bank for Mid Sem Exam-1 (7th sem electrical)

Question Bank of Industrial Instrumentation

BE-IV 7th sem Electrical


Transducers:
1
What is Electrical transducer? Give its advantages. What are the basic requirements of a transducer?
2
Define static and dynamic characteristic of Instrumentation system. Enumerate
the dynamic characteristic of measuring system. Explain any two.
3
Define transducer and classify transducers on different basis.
4
Define the following terms
(1) Hysteresis   (2) Reproducibility  (3)  Resolution  (4)  Accuracy  (5)  Dead Zone        
(6) Drift   (7)   Sensitivity  (8)  Gauge Pressure  (9)  Absolute Pressure  (10) Static
Pressure 
5
Explain the following characteristics of a Transducer.
(i)Linearity           (ii) Resolution     (iii) Sensitivity (iv) Threshold
(v) Repeatability (vi) Calibration     (vii) Hysteresis.
6
What is Transducer? Explain advantages of electrical transducer.
7
Explain difference between 1) Active transducer-Passive transducer.           
                                               2) Primary transducer- Secondary transducer.
8
Differentiate between the following with suitable examples of each:
(i) Active and Passive Transducer. (ii) Primary and Secondary Transducer
(iii) Analog and Digital Transducer

 Temperature transducers, Pressure Transducers
1
Discuss use of Instrumentation Amplifier for signal conditioning.
2
List different types of thermocouples used for temperature measurement. Explain thermoelectric laws and the method for cold junction compensation in thermocouple
3
Give the merits, demerits and applications of (i) Platinum resistance thermometer
(ii)Thermister (iii) Thermocouple for measurement of temperature.
4
Explain working principle of Thermocouple for temperature measurement.
5
Explain working of Radiation Pyrometer
6
Explain different laws of Thermo Couple.
7
How we can measure temperature above 1400 0 C. Explain any one method of measurement.
8
How temperature compensation is achieved in Thermistor?
9
Explain Black Body concepts for very high temperature measurements. Describe with neat diagram how disappearing filament type optical pyrometer can measure very high temperature. Mention it’s merit and demerits.
10
Draw and explain construction and working of RTD.
11
Discuss about the various types of Thermocouple with respect to their temperature vs e.m.f charecteristics
12
Explain construction and working of Semiconductor strain gauge. Also state its advantages
13
1) Write short note on Thermopile. 2) Application of Thermister.
14
State different pressure measurement techniques. Explain any one in detail.
15
State different vacuum pressure measurement techniques. Explain any one in detail.
16
Explain Macleod gauge and Ionization gauge for Vaccume pressure measurement.
17
Explain use of Thermocouple for Vaccume pressure measurement
18
How LVDT used for pressure measurement.?
19
Explain measurement of vacuum pressure using Pirani gauge.
20
Explain how bourdon tubes and Bellows can be used to measure Pressure?
21
Discuss capacitance based pressure measurement technique?
22
Discuss how strain gauge can be used to measure pressure?
23
Discuss about piezo electric pressure measurement.
24
Draw and explain working of Dead Weight Pressure Calibration Instrument.
25
Discuss principle of manometer for pressure measurement.

Strain Gauge
26
Explain temperature compensation in Strain gauges using Dummy gauge.
27
What is Piezo-resistive effect? Explain the term Gauge Factor with respect to resistance strain gauge and obtain its expression in terms of poission’s ratio.
28
Write short note on semiconductor strain gauge and its advantages.
29
Discuss how strain gauge can be used to measure pressure?
30
A resistance strain gauge with a gauge factor of 2 is fastened to a steel rod, subjected to a stress of 500 Kg/cm2.If the modulus of elasticity of the steel is 2 × 106 Kg/cm2 ,calculate the change in resistance of the strain gauge element due to the applied stress.

Note : Displacement measurement questions are not there. You have to refer it on your own

Registration form for Industrial Visit (only for 5th Sem)


All the interested students of 5th semester are hereby informed to register for Vanakbori Thermal Power Plant visit which is scheduled on 15/09/16.

Students shall register on or before 23/08/16 by by clicking below mentioned link.


REGISTER HERE

First 120 students will be considered on first cum first basis. Make a committee of 4 students for planning of transportation and other necessary arrangements. Contact Prof. P.K.Shah for the same.



5TH SEM SUB: EPS-1 (2150908) QUESTION BANK

2150904 (5 TH SEM) - SUB: EED, QUESTION BANK

2150909- Control System Engineering Question Bank for mid sem exam

2150909 - Control System Engineering Syllabus for Mid Sem Exam 2016 (5th Semester)

1.Introduction to Control Systems: Introduction, Brief History of Automatic Control, Examples of Control Systems, Engineering Design,  Mechatronic Systems, The Future Evolution of Control Systems. 

2.Mathematical Models of Systems: Differential Equations of Physical Systems, Linear Approximations of Physical Systems, The Laplace Transform, The Transfer Function of Linear Systems, Block Diagram Models, Signal-Flow Graph Models. 

3.State Variable Models: The State Variables of a Dynamic System, The State Differential Equation, The Transfer Function from the State Equation , The Time Response and the State Transition Matrix. 

4.The Stability of Linear Feedback Systems: The Concept of Stability, The Routh-Hurwitz Stability Criterion, The Relative Stability of Feedback Control Systems 

Wednesday 17 August 2016

REVISED MID SEM SYLLABUS FOR INDUSTRIAL INSTRUMENTATION(7TH SEM)

MID SEMESTER SYLLABUS (REVISED)
                                                                                          SUBJECT CODE: 2170913 , SEM-07

NOTE: FORCE AND TORQUE MEASUREMENT CHAPTER WILL NOT BE THERE IN FIRST MID SEMESTER EXAM.


Transducers:
Introduction to instrumentation system, static and dynamic characteristics of an instrumentation system, Principles and classification of transducers, Electrical transducers, basic requirements of transducers
Strain Gauge and Strain Measurement:
Factors affecting strain measurements, Types of strain gauges, theory of operation of resistive strain gauge, gauge factor, types of electrical strain gauges, strain gauge materials, gauging techniques and other factors, strain gauge circuits and temperature compensation, applications of strain gauges.
Temperature Measurement:
Resistance type temperature sensors –RTD & Thermister, Thermocouples & Thermopiles, 
Laws of thermocouple –Fabrication of industrial thermocouples –Signal conditioning 
of thermocouples output -Radiation methods of temperature measurement –Radiation fundamentals –Total radiation & selective radiation pyrometers –Optical pyrometer –Two colour radiation pyrometers
Pressure Measurement:

Mechanical devices like Diaphragm, Bellows, and Bourdon tube for pressure measurement, 
 Variable inductance and capacitance transducers, Piezo electric transducers, L.V.D.T. 
for measurement of pressure,Low pressure and vacuum pressure measurement using Pirani gauge, McLeod gauge, Ionization gauge, Pressure gauge calibration.
 Displacement Measurement:
Resistive potentiometer (Linear, circular and helical), L.V.D.T., R.V.D.T. and their characteristics, variable inductance and capacitance transducers, Piezo electrical transducers-output equations and equivalent circuit, Hall effect devices and Proximity sensors, Large displacement measurement using synchros and resolvers, Shaft encoders.




Tuesday 16 August 2016

midsem syllabus for power electronics-1

ch.1 power semiconductor devices
ch.2 thyristor fundamentals
ch.3 phase controlled (ac to dc) converters.

pl. refer last 2 years GTU papers.
Question bank ( 7Th  Semester- Electrical)
 Design of A C Machines[ subject code : 2170909]
1Derive an output equation for 3-Ñ„ induction motor with usual notation. 
2Explain the points to be considered for the selection of number of stator slots of an 3-phase induction motor.
3Explain the factors that effects the choice of specific magnetic & electric  loading in case of a induction machine.
4Discuss the effect of air gap length on the performance of a 3-phase induction motor.
5Discuss how the magnetizing current can be estimated from the design data in a three phase induction motor.
6 Discuss the effect of variation of main dimension(D&L) on performance (Rating, losses & efficiency) of  3-Ñ„ induction motor
7 Discuss the Harmonic  torque in 3-Ñ„ induction motor
8 Prove that torque produce by 5TH harmonics is in backward direction & 7TH harmonics is in forward direction.
9 State the rules for the selection of rotor slots. Describe the methods for reducing the effect of harmonics torque.
10Explain the deciding factor for stator slots and state the equation for 1) Area of stator slots 2) Stator winding resistance 3) Stator copper losses
11Explain steps of design of field winding of alternator. 
12 
13Explain importance of damper winding in synchronous machine. 
14Explain the terms “critical speed” and “run away speed” with reference to synchronous machine.
15Define and explain the term “short circuit ratio” of a synchronous generator and discuss its influences on the machine performance.
16Explain the effect of skewing the rotor slots in a squirrel cage induction motor. 
17 What is the role of damper winding in (i) synchronous generator and (ii)synchronous motor? Derive the equation of MMF of damper winding.
18Explain the factors that effects the choice of specific magnetic & electric  loading in case of a synchronous machine.
19Write the steps and necessary equations for rotor design of an synchronous machine
20Explain the factors which are to be considered while selecting the armature slots of a synchronous machine.
21Explain briefly the methods for improving e.m.f. wave form of an alternator.
22Discuss in steps the design of field winding of a salient pole synchronous machine.
23Discuss the design differences of a salient pole and non salient pole synchronous machines.
24Explain the factors to be considered while selecting number of armature slots in the design of a synchronous machine.
25Explain the design of salient pole rotor in a synchronous machine.

Mid Sem Syllabus of MICROPROCESSOR AND MICROCONTROLLER INTERFACING (2150907) , SEM-V ELECTRICAL

 From GTU Syllabus,  Chapter 1 to Chapter 6 - FULL

Also refer given question bank on blog and
GTU Papers dated : 6/5/16 &  dated: 5/12/15


Prof. K.S.Shah

MICROPROCESSOR AND MICROCONTROLLER INTERFACING (2150907) , SEM-V ELECTRICAL

                                                             QUESTION BANK FOR MID-1

1 Discuss the Microcomputer organization with suitable block diagram.
2 What are the advantages of Assembly language in comperision with High level languages?
3 Explain how address/data lines AD0-AD7 are de-multiplexed. Draw logic diagram to generate control signals MEMW, MEMR, IOW and IOR from IO/M,WR and RD.
4 Draw the internal block diagram of microprocessor 8085 and explain the working of (i) Program Counter register (ii) Flag register with Bit significance.
5 Define T-state, machine cycle and instruction cycle. Draw the timing diagram for the instruction IN AA h.
6 Explain the execution of the instruction STA 2050H with neat timing diagram
7 Explain the execution of the instruction  MOV A,B  with neat timing diagram
8 Explain the execution of the instruction  MVI B, #05H  with neat timing diagram
9 Draw timing diagram of OUT FFh instruction
10 What is interrupt? What are the interrupts available in 8085 microprocessor?
11 Draw and explain programming model of 8085 microprocessor. Explain working of 16 bit registers
12 Draw and explain the pin diagram of 8085.
13 What are Tri-state devices and why are they essential in a Bus oriented system?
14 Some of the pins of 8085 are listed below .For each pin show whether it is an
input line or an output line and mention its function. (1) ALE (2) SOD (3) TRAP(4) READY (5) HOLD
15 Make comparision between Memory mapped I/O and I/O Mapped I/O.
16 Discuss the features of 8051 microcontroller.
17 In what ways microcontrollers are different than microprocessors. Also explain applications of Microcontrollers. 
18 Draw and explain the Functional Block Diagram of 8051 Microcontrollers.
19 Compare Von-Neumann & Harvard architecture, CISC & RISC processors.
20 Explain the SFR space in detail. Also mention the addresses which are byte as well as bit addressable in this region. Also explain function of SP, DPTR and PC. List out different SFR’s found in 8051.  
21 Discuss the internal RAM structure of 8051. Explain SFR space in detail
22 What are the addressing modes for 8051? Explain in brief giving suitable example.
23 Draw & explain the physical port structure and also list the alternate functions of all the ports of 8051.
24 Draw & explain the physical port structure Port 0 and Port 1.
25 explain about differeent General Purpose register of 8051.
26 Differentiate between SJMP & LJMP, RET & RETI, MOVX & MOVC
27 Give bit format of PSW in 8051. Explain bit significance of each bit.
28 What do you mean by bit wise Programming in 8051? What are its advantages?
29 Draw the pin diagram of 8051 Microcontroller.
30 Explain various data transfer instruction for transferring data (1) from internal memory to registers and vice versa (2)From external memory to   8051  microcontroller and vice versa and (3) from program memory to  8051 micro controller and vice versa .
31 Discuss the Arithmetical and logical Instructions of 8051 with suitable examples.
32 What is jump range? Explain short absolute, long absolute and relative jump using appropriate instruction.
33 Write an ALP to add a block of 5 data bytes, stored in internal  RAM starting at Location 40h and store the result at location 45h (consider carry). 
34 Write an assembly language program to accept 10 numbers from port 1 and store them in RAM locations starting from 50H. Draw flowchart.
35 Explain editor, assembler, compiler and linker. Also explain assembler directives. (i) ORG (ii) EQU (iii) END

Write short note on program development tools of 8051.


Prof. P.K.Shah