Basic Electricity - Senior Secondary 2 - Distribution of electricity

Distribution of electricity

TERM: 1ST TERM

WEEK FIVE

Class: Senior Secondary School 2

Age: 16 years

Duration: 40 minutes of 5 periods each

Date:

Subject: BASIC ELECTRICITY

Topic: DISTRIBUTION OF ELECTRICITY

SPECIFIC OBJECTIVES: At the end of the lesson, pupils should be able to

I.) Define distribution of electricity

II.) Identify the components of distribution of electricity 

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, videos from source

INSTRUCTIONAL MATERIALS: Videos, loud speaker, textbook, pictures,

INSTRUCTIONAL PROCEDURES

PERIOD 1-2

PRESENTATION

TEACHER’S ACTIVITY

STUDENT’S

ACTIVITY

STEP 1

INTRODUCTION

The teacher explains the meaning of distribution of electricity

Students listens attentively to the teacher                                                                          

STEP 2

EXPLANATION

Teacher identify components of distribution of electricity and explain them

Students exhibit attentiveness and active engagement

STEP 3

NOTE TAKING

The teacher writes a summarized

note on the board

The students

copy the note in

their books

 

NOTE

DISTRIBUTION OF ELECTRICITY

The basic concept of electricity distribution involves delivering electricity from power plants to end-users efficiently and reliably. This is achieved through a network of transmission lines, substations, transformers, and distribution lines. High-voltage transmission lines transport electricity over long distances from power plants to substations, where the voltage is lowered for distribution to consumers. Distribution lines then deliver electricity to homes, businesses, and other end-users at lower voltages.

Components of electricity distribution

The components of electricity distribution include:

  1. Substations: Facilities that receive high-voltage electricity from transmission lines and step it down to lower voltages suitable for distribution.
  2. Distribution Lines: Network of wires and cables that carry electricity from substations to consumers, such as homes, businesses, and industries.
  3. Transformers: Devices that change the voltage levels of electricity to match the requirements of the distribution system and end-users.
  4. Circuit Breakers: Protective devices that interrupt the flow of electricity in case of overloads, faults, or short circuits, ensuring safety and reliability.
  5. Switches: Devices used to control the flow of electricity, allowing for the isolation of circuits for maintenance and repairs.
  6. Meters: Instruments that measure the amount of electricity consumed by consumers for billing purposes and monitoring energy usage.
  7. Service Lines: Individual connections from distribution lines to consumers' premises, providing electricity to homes, businesses, and other end-users.

EVALUATION: 1. What is distribution of electricity?

  1. State and explain 5 components of electricity distribution.

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively