lesson plan - gphisar.ac.in · designing of lines with different fixtures, earthing of lines (based...

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Lesson Plan

Name of the faculty : Jagdish Chander

Discipline : Electrical Engg.

Semester : 3rd

Subject : Estimating and Costing in Electrical Engineering

(ECEE)

Lesson Plan Duration : 15 weeks

Work Load : Lectures — 03

Week

Theory

Lecture Day

Topic (including assignment/test)

1st

1st Purpose of estimating and costing, proforma for making estimates.

2nd Preparation of materials schedule, costing and price list.

3rd Preparation of tender document (with 2-3 exercises).

2nd

4th Net price list, market survey, overhead charges and labour charges.

5th Electrical point method and fixed percentage method.

6th Contingency, profit, purchase system, enquiries and comparative

statements, Orders for supply and payment of bills.

3rd

7th Tenders – its constituents, finalization and specimen tender.

8th Wiring Types—Cleat, batten and casing capping.

9th Conduit wiring and comparison of different wiring systems.

4th

10th Selection and design of wiring schemes for particular situation

(domestic and industrial).

11th Selection of wires and cables, Wiring accessories.

12th Use of MCB and ELCB, Use of wire-gauge and tables, assignment

submission.

5th

13th Domestic installations; description of various tests to test the wiring

installation before commissioning.

14th —Continued—description of various tests to test the wiring installation

before commissioning.

15th Standard practice as per IS and IE rules. Planning of circuits, sub-

circuits.

6th

16th Position of different accessories.

17th Sub-circuits and position of different accessories.

18th Numerical practice for planning of sub-circuits (including wiring

schemes).

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7th

19th Electrical layout of single storey and multi-storey buildings having

similar electrical load.

20th

Preparing estimates including cost as per schedule rate pattern and

actual market rate. (single storey and multi-storey buildings having

similar electrical load).

21st Numerical practice and taking doubts related to cost estimation for

wiring of single storey and multi-storey buildings.

8th

22nd Industrial installations: relevant IE rules and IS standard practices.

23rd Planning, designing and estimation of installation of single phase

motors of different ratings.

24th Electrical circuit diagram and starters, Preparation of list of materials.

9th

25th Estimating and costing exercises on workshop with singe-phase, 3-

phase motor load and the light load (3-phase supply system).

26th Numerical practice for estimating cost of wiring for single phase

motors of different ratings.

27th Taking doubts related to cost estimation for wiring of single phase and

three phase motors of different ratings and assignment submission.

10th

28th Service line connections: Over-head and underground connections

from pole to energy meter.

29th

—Continued—Service line connections: Over-head and underground

connections from pole to energy meter (Types of Service

Connections).

30th Service line connections estimate for domestic.

11th

31st Service line connections estimate for industrial.

32nd Estimating the material required for transmission lines (overhead and

underground) planning

33rd Estimating the material required for distribution lines (overhead and

underground) planning.

12th

34th Designing of lines with different fixtures, Earthing of lines (based on

unit cost calculations).

35th Substation: Types of sub-stations, Substation schemes and

components.

36th Estimate of 11/0.4 KV pole mounted sub-station up to 200 KVA rating.

13th

37th Methods of earthing of substations.

38th Key Diagram of 66 KV/11KV, 11 KV/0.4 KV sub-stations.

39th Outdoor and indoor sub-stations.

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14th

40th Single line diagram and layout sketching of outdoor, indoor 11kV,

33kV sub-station.

41st Taking doubts related to indoor and outdoor sub-stations and

checking of note book (Assignment).

42nd Exercise- Preparation of tender documents

15th

43rd Tender – constituents, finalization.

44th Specimen tender.

45th Taking doubts related to tender documents preparation and checking

of note book.

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Lesson Plan



Semester : 3rd

Subject : Electrical Engineering Design and Drawing – I

(EEDD-I)


Work Load : Practicals — 06

Week

Practical

Practical Day

Topic

1st

1st Drawing of various Electrical Symbols used in Domestic and Industrial

Installation.

2nd Drawing of Electrical Symbols used in Power System (Generation,

Transmission and Distribution including Sub-stations).

2nd

3rd Problem solving session including sheet checking and viva-voce for Unit-1.

4th Drawing of Wiring diagram of light & sheet checking.

3rd

5th Drawing of Wiring diagram of fan & sheet checking.

6th Drawing of Wiring diagram of bell & sheet checking.

4th

7th Drawing of Wiring diagram of alarm circuits & sheet checking.

8th Drawing of Staircase wiring & sheet checking.

5th

9th Drawing of godown wiring & sheet checking.

10th Problem solving session including sheet checking and viva-voce for Unit-2.

6th

11th

Design and Drawing of panels/Distribution board using MCB, ELCB main

switches and change over switches for domestic installation & sheet

checking.

12th


switches and change over switches for industrial installation & sheet

checking.

7th

13th


switches and change over switches for commercial installation & sheet

checking.

14th Checking of drawing sheet, taking doubts of the students and to give

clarifications on the specific parts they have not understood.

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8th


16th Orthographic projections of Bus bar post/ Kit Kat & sheet checking.

9th

17th Orthographic projections of Pin type and shackle type insulator (Pin Type 11kV/66kV) & sheet checking.

18th Orthographic projections of Bobbins of a small transformer / choke & sheet checking.

10th

19th Orthographic projections of Stay insulators/Suspension type insulators & sheet checking.

20th Orthographic projections of Rotor of a squirrel cage induction motor & sheet checking.

11th

21st Orthographic projections of Motor body (induction motor) as per IS Specifications (using outside dimensions) & sheet checking.

22nd Orthographic projections of Slip rings of 3-phase induction Motor & sheet checking.

12th 23rd

Orthographic projections of Stator of 3 phase Induction motor (Sectional

View) & sheet checking.


13th

25th Basic of Auto CAD software.

26th Prepare wiring diagram and block diagrams for circuits/systems using any Engineering Graphic package (Auto CAD).

14th 27th

-Continued- Prepare wiring diagram and block diagrams for circuits/systems using any Engineering Graphic package (Auto CAD).

28th Drawing of wiring diagram using Auto CAD.

15th


30th Checking of drawing sheet, taking doubts of the students and to give clarifications on the specific parts they have not understood.

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Lesson Plan



Semester : 5th

Subject : ELECTRICAL MACHINES-II (EM-II)



Week

Theory

Lecture Day


1st

1st Main constructional features of synchronous machine including commutator and brushless excitation system.

2nd —Continued— Main constructional features of synchronous machine

3rd Generation of three phase emf.

4th Production of rotating magnetic field in a three phase winding.

2nd

5th Concept of distribution factor and coil span factor.

6th EMF equation.

7th Armature reaction at unity, lag and lead power factor.

8th —Continued— Armature reaction at unity, lag and lead power factor.

3rd

9th Operation of single synchronous machine independently supplying a load.

10th Voltage regulation by synchronous impedance method.

11th Need and necessary conditions of parallel operation of alternators.

12th Synchronizing an alternator (Synchroscope method) with the bus bars.

4th

13th —Continued— Synchronizing an alternator (Synchroscope method) with

the bus bars.

14th Operation of synchronous machine as a motor.

15th Starting methods of synchronous motor.

16th Effect of change in excitation of a synchronous motor.

5th

17th Concept and Cause of hunting and its prevention.

18th Rating and cooling of synchronous machines.

19th Applications of synchronous machines (as an alternator, as a synchronous

condenser).

20th Taking assignment and doubts of the students and to give clarifications on

the specific parts they have not understood.

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6th

21st Conducting class test-1.

22nd Salient constructional features of squirrel cage induction motors.

23rd Salient constructional features of slip ring 3-phase induction motors.

24th Principle of operation, slip and its significance.

7th

25th Locking of rotor and stator fields.

26th Rotor resistance, inductance, emf and current.

27th Relationship between copper loss and the motor slip.

28th Power flow diagram of an induction motor.

8th

29th Factors determining the torque.

30th Torque-slip curve, stable and unstable zones.

31st Effect of rotor resistance upon the torque slip relationship.

32nd Double cage rotor motor and its applications.

9th

33rd Starting of 3-phase induction motors using DOL starter.

34th Starting of 3-phase induction motors using star-delta, auto transformer

starters.

35th Causes of low power factor of induction motors.

36th Testing of 3-phase motor on no load and blocked rotor test and to find

efficiency.

10th

37th —Continued— Testing of 3-phase motor on no load and blocked rotor test

and to find efficiency.

38th Speed control of induction motor.

39th Harmonics and its effects.

40th Cogging and crawling in Induction Motors.

11th

41st Taking assignment and doubts of the students and to give clarifications on

the specific parts they have not understood.

42nd Conducting class test-2.

43rd Single phase induction motors; Construction characteristics and

applications.

44th —Continued—Single phase induction motors; Construction characteristics

and applications.

12th

45th Nature of field produced in single phase induction motor.

46th Split phase induction motor-Capacitors start and run motor.

47th Shaded pole motor.

48th Reluctance start motor.

13th 49th Alternating current series motor.

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50th Universal motor.

51st Single phase synchronous motor- Reluctance motor

52nd Hysteresis motor.

14th

53rd Taking doubts of the students and to give clarifications on the specific

parts they have not understood.

54th Construction and working principle of linear induction motor.

55th Construction and working principle of stepper motor.

56th Construction and working principle of servomotor.

15th

57th Construction and working principle of submersible motor.

58th Introduction to energy efficient motors.

59th Taking doubts of the students and to give clarifications on the specific


60th Checking of Note Book.

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Lesson Plan



Semester : 5th

Subject : ELECTRICAL MACHINES-II (EM-II)


Work Load : Practical — 02

Week

Practical

Practical Day

Topic

1st 1st Demonstration of revolving field set up by a 3-phase wound stator.

2nd 2nd To plot relationship between no load terminal voltage and excitation current in a synchronous generator at constant speed.

3rd 3rd Determination of the relationship between the voltage and load current of an alternator, keeping excitation and speed constant.

4th 4th Determination of the regulation and efficiency of alternator from the open circuit and short circuit test.

5th 5th Synchronization of polyphase alternators and load sharing.

6th 6th Practical file checking and taking doubts of the students and to give


7th 7th Determination of the effect of variation of excitation on performance of a

synchronous motor.

8th 8th Study of ISI/BIS code for 3-phase induction motors.

9th 9th Perform at least two tests on a 3- phase induction motor as per BIS code.

10th 10th —Continued— Perform at least two tests on a 3- phase induction motor as per BIS code.

11th 11th Practical file checking and taking doubts of the students and to give


12th 12th Determination of efficiency by (a) no load test and blocked rotor test on an induction motor (b) direct loading of an induction motor (refer BIS code).

13th 13th Determination of effect of rotor resistance on torque speed curve of an

induction motor.

14th 14th To study the effect of a capacitor on the starting and running of a single-phase induction motor by changing value of capacitor and also to reverse the direction of rotation of a single phase induction motor.

15th 15th Practical file checking and conducting viva-voce.

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Lesson Plan



Semester : 5th

Subject : NON-CONVENTIONAL ENERGY SOURCES (NCES)



Week

Theory

Lecture Day


1st

1st Classification of Energy-primary and secondary energy

2nd Commercial and non- commercial energy

3rd Importance of non-conventional energy sources

4th Present scenario, future prospectus, energy scenario in India

2nd

5th Sector-wise energy consumption (domestic, industrial, agriculture etc.)



7th Principle of conversion of solar radiation into heat

8th Photo-voltaic cell, electricity generation

3rd

9th Solar water heaters

10th Solar furnaces

11th Solar cookers

12th Solar lighting

4th

13th Solar pumping.



15th Bio-mass conversion technologies- wet and dry processes

16th —Continued—Bio-mass conversion technologies- wet and dry processes

5th

17th Methods for obtaining energy from biomass.

18th —Continued—Methods for obtaining energy from biomass.

19th Power generation by using gasifiers

20th —Continued—Power generation by using gasifiers

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6th

21st Wind energy conversion

22nd Windmills,

23rd —Continued—Windmills

24th Conducting class test-1.

7th

25th Electricity generation from wind

26th —Continued—Electricity generation from wind

27th Types of wind mills

28th —Continued— Types of wind mills

8th

29th Local control

30th Energy storage

31st Taking doubts of the students and to give clarifications on the specific


32nd Geo-thermal sources

9th

33rd Ocean thermal electric conversion

34th —Continued— Ocean thermal electric conversion

35th Open and closed cycles

36th —Continued— Open and closed cycles

10th

37th Hybrid cycles

38th Prime movers for geo-thermal energy conversion

39th Steam Generation and electricity generation

40th —Continued— Steam Generation and electricity generation

11th

41st Taking doubts of the students and to give clarifications on the specific


42nd Magneto Hydro Dynamic (MHD) Power Generation

43rd —Continued—MHD

44th Conducting class test-2.

12th

45th —Continued—MHD

46th —Continued—MHD


48th Design and operating principles of a fuel cell

13th 49th Principle of a fuel cell

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50th Conversion efficiency

51st Work output

52nd e.m.f of fuel cells

14th

53rd Applications of fuel cells

54th Hydro Energy

55th Mini hydro plants

56th —Continued— Mini hydro plants

15th

57th Micro hydro plants

58th —Continued— Micro hydro plants




lesson plan - gphisar.ac.in · designing of lines with different fixtures, earthing of lines (based...

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