K-12 Grade 7 Electrical Module
Republic of the Philippines DEPARTMENT OF EDUCATION
K to 12 Basic Education Curriculum
Technology and Livelihood Education
Learning Module
ELECTRICAL INSTALLATION AND MAINTENANCE
EXPLORATORY COURSE Grades 7 and Grade 8
TABLE OF CONTENTS What Is This Module About ? ................................................................................... 2 How Do You Use This Module ............................................................................... 4 LESSON 1 – Prepare Electrical Supplies, Materials and Tools……….5 - 45 LESSON 2 – Perform Mensuration and Calculation …………...……46 - 74 LESSON 3 – Interpret Technical Drawing and Plans…………....….75 - 93 LESSON 4 – Maintain Tools and Equipment …………………..….94 - 127 LESSON 5 – Practice Occupational Safety and Health……………. 128 - 158 ANSWER KEYS ................................................................................................ 159 - 169 Acknowledgment........................................................................................................... 170
ELECTRICAL INSTALLATION MAINTENANCE K to 12 – Technology and Livelihood Education
1
What Is This Module About?
Welcome to the world of Electrical Installation and Maintenance! This Module is an exploratory course which leads you to Electrical Installation and Maintenance National Certificate Level II ( NC II)1. It covers 5 common competencies that a Grade 7 / Grade 8 Technology and Livelihood Education (TLE) student like you ought to possess, namely: 1) 2) 3) 4) 5) Prepare electrical supplies, materials, and tools; Perform mensuration and calculations; Interpret technical drawings and plans; Maintain tools and equipment; and Practice occupational health and safety
These 5 common competencies are covered separately in 5 Lessons. As shown below, each Lesson is directed to the attainment of one or two learning outcomes: Lesson 1 – Prepare electrical supplies, materials, and tools LO1. Identify electrical supplies, materials, and
K to 12 Basic Education Curriculum
Technology and Livelihood Education
Learning Module
ELECTRICAL INSTALLATION AND MAINTENANCE
EXPLORATORY COURSE Grades 7 and Grade 8
TABLE OF CONTENTS What Is This Module About ? ................................................................................... 2 How Do You Use This Module ............................................................................... 4 LESSON 1 – Prepare Electrical Supplies, Materials and Tools……….5 - 45 LESSON 2 – Perform Mensuration and Calculation …………...……46 - 74 LESSON 3 – Interpret Technical Drawing and Plans…………....….75 - 93 LESSON 4 – Maintain Tools and Equipment …………………..….94 - 127 LESSON 5 – Practice Occupational Safety and Health……………. 128 - 158 ANSWER KEYS ................................................................................................ 159 - 169 Acknowledgment........................................................................................................... 170
ELECTRICAL INSTALLATION MAINTENANCE K to 12 – Technology and Livelihood Education
1
What Is This Module About?
Welcome to the world of Electrical Installation and Maintenance! This Module is an exploratory course which leads you to Electrical Installation and Maintenance National Certificate Level II ( NC II)1. It covers 5 common competencies that a Grade 7 / Grade 8 Technology and Livelihood Education (TLE) student like you ought to possess, namely: 1) 2) 3) 4) 5) Prepare electrical supplies, materials, and tools; Perform mensuration and calculations; Interpret technical drawings and plans; Maintain tools and equipment; and Practice occupational health and safety
These 5 common competencies are covered separately in 5 Lessons. As shown below, each Lesson is directed to the attainment of one or two learning outcomes: Lesson 1 – Prepare electrical supplies, materials, and tools LO1. Identify electrical supplies, materials, and