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.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.

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.

Course Conducted By
Lima Akter
Jr. Instructor
Architecture Technology
Daffodil Polytechnic Institute
This Course is for: Diploma in Engineering Architecture 2nd semester

Objectives of the Course
After undergoing the subject, students will be able to:

Learning Outcome (Theoretical):
 Understand Architectural terminology.
 Familiar with Building components.
 Explain Plan, Elevation, Section.
 Explain Different circulations.
 Describe Design principals.

Learning Outcome (Practical):
After undergoing the subject, students will be able to:
 Draw Architectural Drawing.
 Draw Plan, Elevation, Section.
 Draw detail drawings.
 Design single room house.
 Draw Building component.
 Draw and Differentiate the Similar terms of building.

Climatology is the scientific study of climate, including its variability, changes, and effects on the environment and human societies. It involves the analysis of historical climate data, the study of physical processes that affect the climate, and the use of models to predict future climate patterns.

Climatologists study a wide range of climate-related phenomena, including temperature, precipitation, wind, atmospheric pressure, and ocean currents. They also investigate the causes of climate change, including natural factors such as volcanic activity and solar radiation, as well as human activities such as the burning of fossil fuels and deforestation.

The findings of climatology have important implications for many areas of society, including agriculture, public health, water resources, energy production, and urban planning. By understanding how the climate works and how it is changing, scientists can help policymakers and communities make informed decisions about how to adapt to and mitigate the impacts of climate change.

Subject Aims:

• Describe Weather and Climate.
• Describe the climate effects on human shelter.
• Describe the biological approach in building design.
• Memorize the aspects of solar energy and wind direction in building design.
• Describe the aspect of topography and contour.
• Describe the effects of prevailing winds on building.
• Describe the basic concept of house planning.
• Describe the effect of climate on building design.
• Describe the relation between environment and building forms.
• Describe the thermal effect of materials.
• Describe the treatment for climate effect on building.

Subject Outcome:

Climatology in architecture is a study related to the climate and the built environment. Buildings do not exist in isolation; they exist in a specific geographic environment. As a specific discipline, architecture strives to ensure the harmony and unity of architecture and the surrounding geographic environment. A climate rationale provides the specific underpinning for evidence-based climate decision making. It ensures that the linkages between climate impacts, climate action and societal benefits is fully grounded in the best available climate data and science. Climate plays a very important role in architecture and building forms. The composition of climatic data and the requirements for thermal comfort provides the basis for the selection of building form and building elements appropriate for the climate so as to create necessary internal comfort. One of the main factors contributing to climate change is architecture. The sector is accountable for about 50% of the greenhouse emissions in the country due to construction as well as the energy needed to keep buildings operational.

Creativity and concept development are crucial aspects of the design process, including architecture. The ability to generate innovative and original ideas and develop them into a coherent design concept is essential to creating successful designs. Here are some key considerations for creativity and concept development in architecture:

Research and Analysis: The first step in developing a design concept is to research and analyze the project site, client needs, building codes, and other relevant factors. This information provides a foundation for generating ideas and informs the design concept.

Brainstorming and Ideation: Once you have a thorough understanding of the project requirements and constraints, it's time to brainstorm and generate ideas. This can be done through sketching, model-making, and other creative techniques to explore a range of possibilities.

Concept Development: The next step is to develop the strongest and most feasible ideas into a coherent design concept. This involves refining the ideas, selecting the best options, and integrating them into a cohesive vision for the project.

Iteration and Feedback: The concept development process should involve iteration and feedback. Continually refining and developing the concept based on feedback from stakeholders, clients, and other professionals involved in the project.

Integration and Implementation: Once a concept is finalized, it's time to integrate it into the design and begin the implementation process. This involves selecting materials, developing detailed drawings, and coordinating with contractors and other professionals to bring the design to life.

Overall, creativity and concept development are ongoing processes in architecture, involving a combination of research, analysis, ideation, feedback, and implementation. By nurturing your creativity and developing strong design concepts, you can create innovative and successful architectural designs.

Subject Aims:

The subject will enable the diploma Architects students to improve creativity in design education allows the student to gain different perspectives by enhancing his imagination and accumulation of knowledge. Concept and mind maps that are some of these methods guide students to think and explore. The student to establish an analysis synthesis evaluation relationship and improve his intellectual and visual perception abilities.

Subject Outcomes:

* Associate Creativity in Architecture
* Interpret the Techniques for Creative Thinking & Creativity
* Explain Architectural Concepts.
* Explain Origami.
* Describe Anthropometry.
* Describe Composition in Architecture.

Course Conducted By
Lima Akter & Nishat Akter Munia
Jr. Instructor
Architecture Technology
Daffodil Polytechnic Institute
This Course is for: Diploma in Engineering (Architecture 3th semester)

The subject will enable the diploma Architecture students to improve architectural
design and drawing skill by enhancing his imagination and accumulation of knowledge.
Concept and mind maps that are some of these methods guide students to think and
explore. The student to establish an analysis–synthesis–evaluation relationship and
improve his intellectual and visual perception abilities. Learners can be expressed of
the relationships between a design product (in this case, an architecture), its purpose,
the designer's (architect's) conceptualization and the contextual constraints on
realizing the purpose. Skilled students can apply their knowledge and experience in
Architectural different sector.

Subject Aims:

Students of Architecture technology must develop their knowledge about History of Architecture.
• Help learner’s acquire historical value about different versions and interpretations of the past based on historical evidence.
• The teaching of history assembling skills and concepts within a historical context.
• Stimulate interest and enthusiasm for the study of history, providing an appropriate integration of our national history within a wider international context and preparing learners for better citizenship.
• Promote the acquisition of knowledge of human activity in the past linking with the present and helping learners to appraise the development over time of social and cultural values.
• Students will be able to gather knowledge and ideas about history of Gothic & Renaissance architecture, Imperial style, Islamic architecture, various memorable structures of Bangladesh, the features of architectural concept & make generalizations, recognize similarities and undertake historical enquiries through tradition, evidence and the enhance of their sense of empathy.


Subject Outcome:

After Completing the subject, students will be able to:
• Describe history of Architecture.
• Interpret history-based civilization & cultural condition.
• Explain historical architecture & combine evidence.
• Analyze history implications in the present and consequently extend aspirations for the future.
• Illustrate historical characteristics of Architecture.

Physical Outcome:

• Give presentation on the basis of physical historical site visit.
• Make a documented report with detail data of the historical site visit.
• Make of small model of visited site or influenced by the visited site.