Basic Electricity - Senior Secondary 3 - Electrical appliances

Electrical appliances

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TERM: 1ST TERM

WEEK TEN

Class: Senior Secondary School 3

Age: 17 years

Duration: 40 minutes of 5 periods each

Date:

Subject: BASIC ELECTRICITY

Topic: ELECTRICAL APPLIANCES

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

I.) Define electrical appliances

II.) Classify electrical appliances

III.) State the maintenance of electrical appliances

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 electrical appliances and classify electrical appliances into categories

Students listens attentively to the teacher                                                                          

STEP 2

EXPLANATION

Teacher discusses the maintenance and repair of electrical appliances

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

ELECTRICAL APPLIANCES

Electrical appliances are devices powered by electricity that perform specific tasks, such as cooking, cleaning, or entertainment. Electrical appliances are devices that utilize electricity to perform specific tasks or functions. These devices can range from small gadgets like electric toothbrushes to larger appliances like refrigerators, washing machines, televisions, and computers.

Classification of electrical appliances

They can be classified into categories like:

  1. Kitchen Appliances: Examples include refrigerators, microwaves, ovens, and dishwashers.
  2. Home Appliances: This category includes washing machines, dryers, vacuum cleaners, and air conditioners.
  3. Entertainment Appliances: TVs, speakers, gaming consoles, and media players fall into this category.
  4. Personal Care Appliances: Hairdryers, electric shavers, and electric toothbrushes are examples.

Maintenance of electrical appliances

To maintain and repair electrical appliances:

  1. Regular Cleaning: Keep appliances clean to prevent dust buildup and ensure proper ventilation.
  2. Follow Manufacturer's Instructions: Adhere to recommended usage guidelines to avoid damage.
  3. Inspect Cords and Plugs: Check for fraying or damage regularly and replace if necessary.
  4. Schedule Professional Maintenance: For complex appliances like HVAC systems, periodic professional servicing can extend their lifespan.
  5. Handle with Care: Avoid rough handling or excessive force when using appliances.
  6. Troubleshooting: Learn basic troubleshooting techniques, such as checking fuses or resetting circuit breakers.
  7. Seek Professional Help: For repairs beyond your expertise, consult a qualified technician or electrician to ensure safety and proper fixes.

EVALUATION: 1. What are electrical appliances?

  1. Mention 4 categories of electrical appliances.
  2. State 5 maintenance of electrical appliances.

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively