Tuesday 27 February 2018

Registration for PLC and Automation Workshop


All the interested 8th sem/6th Sem students are hereby informed to register for the workshop on"PLCand Automation"which is organized at Electrical Department,GEC-Bharuch between 21/3/18 to 23/3/18. First two days of this workshop will be conducted at GEC,Bharuch followed by industry visit on third day(23/3/18) at Tatwamasi Automation, Surat. Workshop is free of any charge and having limited seats of approx. 60.


Register here



Prof. P.K.Shah

Saturday 24 February 2018

Final year student

Those who did not come to college for presentation of project must come on Monday failing which fetch disciplinary action against them.

Wednesday 21 February 2018

NOTICE REGARDING 100 POINT ACTIVITY


All the Students are hereby informed to Register/Entry themselves for 100 activity points. Registration is mandatory to all students. If student found not registered, then he/she is not eligible to give the viva for the same. If student is already registered in 100 activity points they have to just login and fill their activity done by them. Kindly refer the below provided link for detailed guidelines for registration/entry of activities for the same.

last date for Registration is 28/02/18

Tuesday 20 February 2018

Electrical Drives &Control (6th semElectrical)


Question Bank( Electrical Drives &Control)

Unit :1

1) Enlist advantages of electrical drives.

2) State essential part of electrical drives.

3) What are the functions of power modulator?

4) Draw block diagram of electrical drive and explain briefly function of each block.

5) What is electrical drive?

6) Enlist factors to be considered for selection of electrical drive.

Unit :2

1) Explain different types of load on electrical drives.

2) Explain quadrilateral diagram of speed and torque characteristic (four quadrant operation)

3) Write a note on load torque and its classification.

4) Dynamic equation of motor load combination.

5) Determination of moment of inertia of a motor.

6) Write a note on stability of an electrical drive.

7) Write a note on load equalisation.

Unit :3

1) Explain speed torque characteristics of seperately excited D.C. motor.

2) Explain speed torque characteristic of DC shunt motor.

3) Explain speed torque characteristic of DC series motor.

4) Explain speed torque characteristic of PMDC motor.

5) Explain dynamic model of DC motor drive.

6) Explain speed control methods of DC series motor.

7) Explain speed control methods of DC shunt motor.

8) Explain ward leonard method of speed control.

9) Explain the 1-ɸ half wave converter drive for the speed control of separately excited dc motor with waveform.

10) Explain the 1-ɸ full wave converter drive for the speed control of separately excited dc motor with waveform.

11) Explain the 1-ɸ semi converter drive for the speed control of separately excited dc motor with waveform.

12) Explain the 1-ɸ dual converter  drive for the speed control of separately excited dc motor with waveform.

13) Explain the 3-ɸ half wave converter drive for the speed control of separately excited dc motor with waveforms at α=30˚, α=150˚.

14) Explain chopper controlled drive operation modes for the speed control of separately excited dc motor with waveform.

15) Explain principle of regenerative barking and speed control (2nd quadrant operation) of drive using chopper.

16) Explain working of 2-quadrant operation of drive using chopper.(1st and 2nd quadrant operation)

17) Give 3points of comparison between converter fed dc drives and chopper fed dc drives.

18) Explain speed and position control scheme of dc motor using dynamic model of dc motor.

Unit :4

1) Explain speed torque characteristics of induction motor.

2) Explain stator voltage control of induction motor.

3) Explain V/f control of induction motor.

4) Explain the effect of non sinusoidal supply on VSI



5) Explain unipolar and bipolar PWM method for inverter.

6) Explain speed control methods of DC series motor.

7) Explain speed control methods of DC shunt motor.

8) Explain ward leonard method of speed control.

9) Enlist advantages of V/f control.

10) Explain the operating modes of doubly fed induction machine.

11) Explain working of static scherbius drive.

12) Explain closed loop speed control of induction motor using slip control scheme.

13) Explain closed loop speed control of induction motor using current limit control scheme.

14) Explain closed loop speed control of CSI fed induction motor drive.

15) Give 7 points of comparison between CSI and VSI.



Solve numericals based on theory and formulas used in chapter 2,3 and4.

final year students

all the students are hereby asked to remain present for their project presentation on 23/2/18 without fail. Please come with your hardware models, PPT and report of your project.

Saturday 17 February 2018


Students from electrical department who has registered (by 16/02/2018 @10 :30 AM)  in Half Marathon-2018 organised by Bharuch Police on 25-02-2018 are informed to submit following in the college latest by Monday 19-02-2018 to Prof. S.I.Shah in Room No. 4010 by 11 : 30 A.M.

1. Copy of aadhar card
2. A Passport Photograph
3. 125 /- rupees

They need to collect their form for participation in Half Marathon-2018 and after filling completely, submit it along with above listed items.

Prof. S.I.Shah

One day Workshop on G.D and P.I on 20/2/18



One day Workshop on G.D and P.I on 20/2/18


All the Final YEAR and Pre-Final Year students of Electrical are hereby informed to attend the one day workshop  on GD and PIwhich is scheduled at Seminar Room Electrical Department on 20th Feb between 11:00 am to 3:00 PM. Workshop will be very much useful for getting tips on G.D and P.I. Mock G.D and P.I sessions will also be conducted.

Hence all students must take full advantage of it.


Session schedule and details are as follows...





Thursday 15 February 2018

Industrial visit of 8th sem on 19/2/18 at Tushar Transformer


All the Final Year(8TH SEM) Electrical students are hereby informed to remain compulsorily present for the industrial visit at Tushar Transformer. It will be part of your curriculum for the subject Commissioning and Testing of Electrical Equipment.  Attendance is compulsory. Experiment will be performed and you have to note down reading and show at the time of submission.

Address: 
A-1/3, PHASE-1, NARMADA NAGAR, Bharuch
Date of Visit: 19/2/18
Time: 
10.50 a.m TO 1.00 P.M (Batch-A)
1.00 P.M onwards(Batch-B)

DIV-A students shall reach at company premises sharp at 10.50 a.m on 19/2/18. 



Prof. P.K.Shah





Registration link for students of electrical department to take part in Half Marathon organised by Bharuch Police


Dear Students, A Half Marathon is -2018 is organised by Bharuch Police on 25/02/2018. It will start from Dudhdhara Dairy ground.

Interested students should register themselves on the link given below by 10:30 AM on 16/02/2018.


They have to submit Photo copy of I-Card along with their recent photograph to Prof. S.I.Shah by 11:00 AM on 16/02/2018.
Register

CONTACT ON URGENT BASIS

Following student have to contact Prof.H.C.Ejner on urgent basis on or before 19/02/2018.

Sr No.
Enrolment No.
Name
1
150140109033
HADIYA NILESH

Wednesday 14 February 2018

Department Library Book List for Students


Electrical Department Students can now issue books for different subject as per given List.
Click here for Book List :


From:- Prof. S.K Patel ( Room No. 4008)
Book Issue Time :- 3:30 PM onward

Monday 12 February 2018

Friday 9 February 2018

Training at L&T Switchgear Division, Vadodara


There has been possibility of 3 Days Training Program, at Switchgear Training Centre Vadodara mostly in last week of february as per below mentioned details. It is 3 days training based on fees Rs. 3048/- per students, which includes the normal running Expenses during the program, Lunch, Tea, Breakfast for 3 days & GST 18%.
Content of training is very good. Interested Students shall immediately contact Prof. P.K.Shah. 
Registration for this training is open for 8th/6th sem.





 Timings for this Program will be 9.30 AM to 5.30 PM
·         Introduction to Power System & LV System
·         LV Switchgear Terminology
·         Low Voltage Air-break Contactors & Relevant IEC Standard 60947 - 4
Theory Session :-
Practical Hands on Session:-
o    Specification & Features
o    Workshop Demonstration of Contactor
o    Applications & Utilization Categories
o    Practical Hands on by Participants
o    Testing & Trouble shooting
o    Part Identification
o    Pickup & Drop-off Test
o    Testing & Trouble shooting
·         Session on Thermal Over Load Relays & Relevant IEC Standard 60947 - 4
Theory Session :-
Practical Hands on Session:-
o    Specification & Features
o    Workshop Demonstration
o    Applications & Trip Class
o    Practical Hands on by Participants
o    Selection criteria’s
o   Overload Testing of Relay as per Standard
o    Part Identification
o  Single Phasing Testing of Relay as per Standard
o    Testing & Trouble shooting
o    Maintenance
·         Session on Low Voltage HRC Fuses - As per  IEC 60269
Theory Session :-
Practical Hands on Session:-
o   Specification & Features
o   Demonstration of HRC Fuse & Specifications
o   Applications & Utilization Categories
o    Practical Hands on by Participants
o   Selection criteria’s
o   Part Identification
·         Session on Low Voltage SDF units - As per IEC 60947 - 3
Theory Session :-
Practical Hands on Session:-
o   Specification & Features
o    Workshop Demonstration of SDF
o  Applications & Utilization Categories
o    Practical Hands on by Participants
o  Selection criteria’s
o    Part Identification
o  Part Identification
o  Maintenance Practices
o    Trouble shooting
·         Session on Starters for three phase Induction Motors
Theory Session :-
Practical Hands on Session:-
o   Understanding the application & Types of Starters
o   Demonstration of Starter Panels
o   Understanding the Control Circuit & Power Circuit of the Starters
o   Control Wiring of Star Delta Semi-Automatic Starter
o   Control Wiring of Star Delta Fully Automatic Starter
·         Session on Low Voltage Motor Protection circuit breakers - As per 60947 - 2 & 4
Theory Session :-
Practical Hands on Session:-
o  Specification & Features
o    Workshop Demonstration of MPCB
o  Applications
o    Practical Hands on by Participants
o  Selection criteria’s
o  Part Identification
·         Session on Moulded Case Circuit Breakers (MCCBs) As per IEC 60947 - 2
Theory Session :-
Practical Hands on Session:-
o   Specification & Features
o    Workshop Demonstration
o   Applications & Utilization Categories
o    Practical Hands on by Participants
o   Selection criteria’s
o    Part Identification
o  Maintenance Practices
o    Testing & Trouble shooting
·         Session on Air Circuit Breakers (ACBs) - As per IEC60947 - 2
Theory Session :-
Practical Hands on Session:-
o    Introduction & Technical Specifications
o    Workshop Demonstration of ACB
o    Applications & Utilization Categories
o    Practical Hands on by Participants
o    Selection criteria’s
o    Part Identification
o    Part Identification
o  Maintenance Practices
o    Testing & Trouble shooting
o    Testing & Trouble shooting
o    Maintenance
o    Control & Power Circuit of ACB
o    Control & Power Circuit of ACB
o    Discrimination Concept with workshop demo
o    Discrimination Concept with workshop demo
o    Workshop Demonstration of VCB
·         Selection of MCB, ELCB  - As per IEC 60898
Theory Session :-
Practical Hands on Session:-
o    Applications
o    Workshop Demonstration
o    Selection criteria’s
o    Practical Hands on by Participants
o    Part Identification
o    Testing & Trouble shooting
·         Power Factor Improvement concept & Capacitor Technology
·         LV Motors & Variable Frequency Drives
·         Introduction to Busbar
·         Interview Tips
Ø  In this Training Program one session will be on the Interview Tips which will be covered by the All India Training Centre head. For this 3 Days training program, They charge 3078/-  per student for this program;  which includes the normal running Expenses during the program, Lunch, Tea, Breakfast for 3 days & GST 18%. If batch size is more than 10 students we do also provide the local transportation for this program within the Baroda area, which also included in the same fees.