Class9 Technology Installing the electrical network in the houseLesson 1 Introduction to the profession of civil electricity Lesson 2 Electrical materials used in the installation of electrical networks in the home Lesson 3 Tools used in electrical network installation Lesson 4 Practice: Using electricity meters Lesson 5 Practice: Rebellion leads electricity Lesson 6 Practice : Install electrical panel circuit Lesson 7 Practice : Install fluorescent tube light circuit Lesson 8 Practice : Install a two-pole two-pole switch to control two lights Lesson 9 Practice: Install a two-way electric circuit three-pole switch controlling one light Lesson 10 Practice: Installing a circuit of a three-pole switch controlling two lights Lesson 11 Installing the wiring of the home electrical network Lesson 12 Checking the safety of the home electrical network Summary and review
Công nghệ Lớp 9 LMDTN
