All Courses

Course conducted by
Rubel Hossen
Instructor
Electrical Technology
Semester : 5th & 7th
Daffodil Polytechnic Institute

Subject Overview : Diploma in engineering level students is required to acquire the knowledge and skills on the area of Testing and Maintenance of Electrical Equipment. It is one of the most important subject in respect to provide the students opportunities to acquire knowledge, skill and attitude in the area of testing and maintenance of electrical equipment with the special emphasizes on: Trouble shooting and Maintenance of electrical equipment, Faults findings and remedy the faults of Battery, DC Generators, DC motors, Faults findings and remedy the troubles of Transformers, Induction motors, Auto Star-Delta starter, Forward-Reverse ( 3 - Phase ) motor starter, Magnetic contact, Over Load Relay (OLR ), Test trip , 3 -Phase motor reverse rotation, Phase Sequence change, Alternator Faults findings and remedy the troubles of Synchronous motor and Circuit breaker, Power factor improvement unit (PFI), Solar system maintenance
Learning Outcome (Theory:

After Completing the subject, students will be able to:

1. Find the troubles of battery, DC generators and DC motor.

2. Describe the faults of single phase and three phase Transformer.

3. Outline the provable faults of single-phase induction motor.

4. Explain the faults of three phase induction motor

5. Explain the troubles of Alternator and Synchronous motors.

6. State the faults of Circuit breaker.

7. Illustrate the faults of Auto Star-Delta starter.

8. Explain the troubles of Overload Relay (OLR).

9. Discuss the troubles of power factor improvement unit (PFI).

10. State the faults of solar system.

Learning Outcome (Practical):

After undergoing the subject, students will be able to:

1. Perform the different test of storage Battery.

2. Detect the causes of voltage build up failure of DC generator and failure of running of DC motor.

3. Perform routine test of Single phase and Three phase distribution Transformer.

4. Recognize the faults of Single phase and Three phase Induction motors.

5. Detect the faults of Auto Star-Delta Stater and Overload relay.

6. Detect the common faults of Alternator.

7. Detect the troubles of Synchronous motor.

8. Identify common faults of High Voltage circuit Breaker.

9. Perform the testing of power factor improvement unit (PFI)

10. Detect the faults of solar system.

Course Conducted By
Md.Shafikul Islam (Milon)
Head of Department
Electrical Technology.
Daffodil Polytechnic Institute

AIMS
To provide the student with an opportunity to acquire knowledge, skill and attitude in the area of alternating current machines with special emphasis on:
1. Alternator
2. Synchronous motor
3. Single phase motor Motor control.

SHORT DESCRIPTION
Alternators: Principle, construction, emf equation, effect of load on alternator; voltage regulation, parallel operation and starting procedure of alternator; Synchronous motor: Operation, torques and excitation, Phase swinging, Starting method and uses, Power factor correction; Single phase motor: Operation of single phase motor; Operation of AC commentator motor; Motor control: Speed control of single phase motor; Starting of three phase induction motor; Controlling speed of three phase induction motor.

Course Conducted By
Md. Shafikul Islam (Milon)
Sr. Instructor and Head
Electrical Technology.
Daffodil Polytechnic Institute

AIMS

To provide the student with an opportunity to acquire knowledge, skills and attitude in the area of alternating current machines with special emphasis on :
• power transformer.
• auto transformer.
• 3-phase induction motor.


Outcome

 My Students will be able to understand principle of operation & construction of transformer, EMF equation, transformation ratio, losses, equivalent resistance, leakage reactance, tests, regulation, efficiency, three phase connection, auto transformer, parallel operation,
 My Students will be able to understand Three-phase induction motor: working principle, construction, magnetic field, torque, power stage, tests, starting and speed control.
 They will be able to Perform various test of Ac machine
 They will be able to operate and speed control of induction motor
 They can Identify efficiency of Transformer and motor

Course Conducted By
Rubel Hossen
Instructor
Electrical & Telecommunication Technology.
Daffodil Polytechnic Institute

OBJECTIVES
After completion of these contents students will be able to acquire, achieve and develop:
 To acquire knowledge and skills of Electrical house wiring.
 To develop the capacity to know constructional details and working principles of electric lamps.
 To develop understanding about earthing.
 To develop understanding about controlling and protective devices.
 To acquaint the principles of Electro-magnetic Induction.
 To familiarize Magnetism and magnetization
SHORT DESCRIPTION
Advance wiring; Electric lamps; Earthing; Controlling and Protective devices; Electro-magnetic Induction;
Magnetism and Magnetization; Hysteresis and eddy current loss; Energy stored in magnetic field

Course Conducted By
Md.Shafikul Islam (Milon)
Sr. Instructor and Department Head
Electrical Technology.
Daffodil Polytechnic Institute

Aim

To provide the student with an opportunity to acquire knowledge, skill and attitude in the area of planning and
estimating of electrical installation with special emphasis on:
• Planning and preparation of estimate for an electrical installation.
• Internal wiring and service connection.
• Installation of electrical machines.
• Electricity act / rules and safety practices..

Outcome

 Student will be able to know about Planning and estimating;
 They will be able to know how to use Measurement book,
 They will be able to understand importance of price sheet, catalogue and schedule of labor rate;
 They can calculate the Illumination;
 They will be able to chose Conductor size and can calculate current carrying capacity;
 They will be able to know Electricity Acts/Rules; Electrical codes;
 They will be able to perform Internal wiring installation;
 They can estimate for Distribution line;
 They can perform winding of electrical machine
 They will be able to Test electrical installation.

Course Conducted by
Md. Zahidul Islam
Jr. Instructor,
Daffodil Polytechnic Institute.
This Course for: Diploma in Engineering (5th Semester,Civil)

AIMS
 To be able to set out different types of curve.
 To be able to conduct sounding.
 To be able to learn using total station,
 To be able to perform city survey.

SHORT DESCRIPTION
Curve ranging; Setting out Plan/alignment; Hydrographic survey; Total station; City survey.

Course Conducted by
Md. Zahidul Islam
Jr. Instructor, Civil Technology
Daffodil Polytechnic Institute.

This Course for: Diploma in Engineering (7th Semester,Civil)

AIMS:
 To be able to understand the modern techniques of construction management.
 To be able to understand the operational research & site layout and organization.
 To be able to understand the mobilization of materials in construction management.
 To be able to understand the quality and cost control.
 To be able to understand the Pre-tender and Post-tender planning.
 To be able to prepare pre-qualification documents.
 To be able to evaluate pre-qualification documents.
 To be able to prepare technical specifications.
 To be able to prepare financial evaluation.
 To be able to prepare contract clauses.
 To be able to prepare tender documents.
 To be able to prepare contract documents.
 To be able to prepare Quality control document.
 To be able to understand the cost control.
 To be able to develop knowledge, skill and attitude of evaluating tenders and preparing
comparative statement.

SHORT DESCRIPTION
Principles of management and construction; Organization of contracts department; Operational
research; Site layout and organization; Mobilization of materials; Demobilization of STRUCTURE; Safety
in construction; Quality and cost control; Codes and building by-laws; Tender; Pre-tender and Posttender planning; Tender document; Tender notice; Instruction to tender; Contract clauses/condition of
contract; Technical specifications of materials and works; Pre-qualification of contractors; Evaluation
and comparative statement; Contract agreement.

AIMS
 To be able to select suitable reinforcement and section required for reinforced cement concrete
solid floor / roof slab.
 To be able to select suitable reinforcement and section required for reinforced cement concrete
column.
 To be able to select suitable reinforcement and section required for reinforced cement concrete
stair slab.
 To be able to select suitable reinforcement and section required for reinforced cement concrete
footing for brick wall and reinforced cement concrete wall.
 To be able to select suitable reinforcement and section required for reinforced cement concrete
column footing.
 To be able to select suitable reinforcement and section required for reinforced cement concrete
cantilever retaining wall.
 To be able to supervise the placement of reinforcement for all types of reinforced cement
concrete works..
 To be able to acquire preliminary knowledge about pre-stressed concrete.

Subject Teacher : Md. Zahidul Isam, Jr. Instructor
Subject Name : Theory of Structure
Subject Code : 66454
Technology : Architecture
Semester :6th

AIMS
• To be able to consolidate and extend the fundamental understanding of the behavior of statically
determinate structures i.e. beams, frames etc.
• To be able to develop of awareness of structural behavior such as deflection and stability of
masonry dam.
• To be able to develop understanding for selection of suitable section of beam and member of the
truss.
SHORT DESCRIPTION
Shear force and bending moment of beams; Stresses in beams; Deflection of beams; Joints and
connections; Forces in frames; Steel structure; Masonry dam; Column; Moving loads; Thin Cylindrical
shells.

Diploma in Engineering holders have to use land survey for implement project. So, provide the student with the opportunity to acquire knowledge and skill to: Work with chain, plane table and Compass survey, Cadastral survey, record surveyed data and plotting map. Locate unknown points. Create the area using instruments, Calculate the area using different Methods.

Course Conducted By
Md.Husne Fahad
Instructor
Electrical Technology.
Daffodil Polytechnic Institute

AIMS
My students will be able to acquire knowledge, skills and attitude in the area of transmission and distribution electrical power with special emphasizes on:
 Transmission and distribution systems of electrical power.
 Comparison of different types of transmission and distribution systems.
 Electrical and Mechanical design of overhead lines.
 Survey of transmission and distribution line routes.
 Voltage regulation and Efficiency of transmission lines.

SHORT DESCRIPTION

Different systems of transmission; Aspect of transmission system; Mechanical design of overhead lines; support of overhead lines; conductors & conductor materials; Insulators; Effect of sag; Methods for survey of transmission/distribution line route; Voltage distribution of suspension insulator; Corona; Erection of poles and drawing of conductors of overhead lines; Electrical design of overhead line; Resistance of the line conductor; Skin effect of transmission line; Effect of inductance on transmission line; Effect of capacitance of overhead transmission line; Voltage regulation and efficiency of short transmission line.

Course Conducted By

Md. Shafikul Islam (Milon)
Sr. Instructor and Head
Electrical Technology.
Daffodil Polytechnic Institute

Rubel Hossen
Instructor
Electrical Technology.
Telecommunication Technology
Semester : 5th
Daffodil Polytechnic Institute

Subject Overview : Diploma in Engineering Level students are required to acquire the knowledge and skill on the area of DC Machines with special emphasis of basic concept of Cell & Battery, Fuel cell, procedure of Battery charging and testing, DC generator and its characteristics, Losses and Efficiency of DC generator, DC motor, Speed control and voltage regulation of DC motor, Industrial Application of DC motor, electric traction. Electrical machines is a subject where a student will deal with various types of electrical machines which are employed in industries, power stations, domestic and commercial appliances etc. As such the knowledge of DC Machine the pre-requisite for these fields for effective discharge of their duties. These necessities of electrical engineering subjects in the curriculum of Diploma in engineering. After completion of this course student will be able to construct Cell & Battery, Perform Battery charging and testing, assemble and re-assemble of DC Generator, Operate DC generator and motor, develop lap and wave winding and speed control of DC motor. Have been given more emphasis on practical aspect rather than theory in teaching learning approach.
Learning Outcome (Theoretical:
After Completing the subject, students will be able to

Define cell, fuel cell and battery.

 Illustrate procedure of Battery charging and testing.

 Outline DC generator and its characteristics.

 Calculate Losses and Efficiency of DC generator.

 Describe DC motor.

 Enumerate Speed control and Regulation of DC motor

 Explain Industrial Application of DC motor.

 Mention electric traction.

Learning Outcome (Practical):

After undergoing the subject, students will be able to:

 Construct cell, fuel cell and battery.

 Perform Battery charging and testing.

 Assemble and de-assemble of varies parts of D.C. Generator

 Operate DC shunt, series and compound motors

 Develop Lap and wave winding.

 Execute speed control on DC Motors.

 Demonstrate Industrial Application of DC motor.

Subject Teacher : Md. Zahidul Islam, Jr. Instructor
Subject Name : Transportation Engineering-1
Subject Code : 66462
Technology : Civil
Semester : 6th

Subject Aims:

• To be able to understand the standard types of construction used in Bangladesh for road & pavement, bridge
& culvert to assess the advantages and disadvantages of each type.
• To be able to understand the procedure, methods & techniques used in Construction of road & pavement,
Drainage system, bridges & culverts, Embankment & cuttings.
• To be able to understand the importance of traffic control system.
• To be able to understand the maintenance, servicing & repair procedure, methods & techniques used to keep the highway operational.
• To be able to acquaint with the different aspects of airport construction.
Subject Outcome:
Modes of transportation and history of road development; Highway planning; Road Alignment and survey; Highway geometrics; Sub-grade soil; Highway materials, Construction of road formation & classification of road; Low cost road; Water bound macadam road; Bituminous road; Cement concrete road; Hill road; Highway drainage; Traffic control; Road arboriculture; Highway machinery; Highway failures & maintenance; Highway bridges & culverts; Planning of airport; Geometric standard in airport, airport building & warehouses.

Subject Teacher : Md. Zahidul Isam, Jr. Instructor
Subject Name (Code) : Geotechnical Engineering (66445)
Technology : 4th Civil

AIMS:
At the end of the course the student will be able:
 To understand of the origin, composition, classification and properties of soil.
 To assist in understanding the plasticity characteristics and hydraulic properties of soil.
 To assist in understanding the consolidation characteristics of soil.
 To assist in understanding the lateral earth pressure of soil.
 To provide understanding of the site investigation and method of sample collection.
 To provide basic field skill for collection of soil sample.
 To provide basic laboratory skill required to determine soil properties and to perform the relevant
calculations.
SHORT DESCRIPTION:
Introduction to geotechnical engineering; Preliminary definition and simple tests; Particle size of soil; Plasticity
characteristic of soil; Hydraulic properties of soil; Consolidation characteristics of soil; Subsurface investigation;
Lateral earth pressure; Bearing capacity of soil.

Subject Teacher : Md. Zahidul Isam, Jr. Instructor
Subject Name : Geotechnical Engineering
Subject Code : 66445
Technology : Civil
Semester :4th

AIMS:
At the end of the course the students will be able:
 To use level and theodolite.
 To conduct leveling work.
 To recognize errors in leveling.
 To conduct traversing with theodolite.
 To determine horizontal and vertical distances of inaccessible points.

SHORT DESCRIPTION
Leveling; Errors in leveling; Contouring; Theodolite traversing, Trigonometrical leveling and Topographic surveying,

CONDUCTED BY:
MUHAMMAD ZAYEDUL HAQUE
Instructor & SEIP Trainer
Department of Textile Engineering
Daffodil Polytechnic Institute

After undergoing the subject, students will be able to:
 Identify machineries of cotton and jute yarn manufacturing.
 Identify process sequence for cotton and jute fibers.
 Identify grading, batch, batching, emulsion preparation and softening for jute yarn manufacturing.
 Determine winding packages.
 Identify warp beams.
 Demonstrate power looms.
 Identify maintenance tools and their uses.
 Observe machine gears

Course Conducted By
Md.Shafikul Islam (Milon)
Head of Department
Electrical Technology.
Daffodil Polytechnic Institute

Aim
To provide the student with an opportunity to acquire knowledge, skill, and attitude in the area of planning and
estimating electrical installation with special emphasis on:
• Planning and preparation of estimate for an electrical installation.
• Internal wiring and service connection.
• Installation of electrical machines.
• Electricity act/rules and safety practices.

Outcome
Students will be able to know about Planning and estimating;
They will be able to know how to use the Measurement book,
They will be able to understand the importance of price sheet, catalog, and schedule of labor rate;
They can calculate the Illumination;
They will be able to choose Conductor size and can calculate the current carrying capacity;
They will be able to know Electricity Acts/Rules; Electrical codes.
They will be able to perform Internal wiring installation;
They can estimate for Distribution line;
They can perform winding of electrical machine
They will be able to Test the electrical installation.

CONDUCTED BY:
MUHAMMAD ZAYEDUL HAQUE
Instructor & SEIP Trainer
Department of Textile Engineering
Daffodil Polytechnic Institute

Subject Aims:
Basic aspects of textile testing, humidity, moisture in textiles, sampling, identification of textile fibers, fiber length & its measurement, fiber strength & its measurement, Trash, naps & their measurement, fiber fineness &its measurement, micromere value, fiber maturity

Subject Outcome:
Students will be understood with an opportunity to acquire knowledge & skill about Testing,
Techniques & System of Testing. Operating system of different modern Testing instruments,
Interpretation & Analysis of testing data uses & Maintenance of testing instruments.