Sơ đồ một sợi (SLD)

Welcome to our 4th Course !!! "Single Line Diagram"

Students will get a brief idea of different types of electrical diagrams such as

• Block Diagram

• Schematics (To learn more on this refer our course - Electrical Schematics & Motor Circuits)

• Wiring diagram

• Logic Diagram

• Riser Diagram

• General Arrangement Drawing  (To learn more on this refer our course - Basics on Switchboards & their GA drawings)

• Single Line Diagram

In this course we will learn in detail about SLD's or Single line diagrams. We will learn how to read and understand and extract information from a single line diagram.

By the end of this course, you will be able to easily interpret a single line diagram.

Let us have an overview of our course on Single Line Diagram. There are 3 sections in this course.

SECTION 1 - Different types of electrical diagram and an introduction to SLD.

• Various Types of electrical diagrams &

• What is a SLD?

• How is it represented?

• Why is it important?

• What information is depicted in the SLD?

• Why is it needed?

• When is it developed?

• Who develops it?

• Where does the SLD find its application in the Switchboard Industry?

SECTION 2 - Most frequently used symbols in SLD

• Symbols and definition of components such as transformers, generators, ACB, Meters, Instrument transformers, Protective relays etc.

SECTION 3 - Interpretation of a typical SLD depicting HV, MV & LV

• SLD template and its importance.

• Importance of notes and legend sections in the SLD.

• How one can go about interpreting of the drawing section in the SLD