|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/basic-home-electrical-wiring/
课程评论:没有评论
Coursera 课程“实例讲解与工作实践:基础家居电线接线”旨在帮助初学者在保持对电力的敬畏心的同时,掌握家居电线接线项目所需的知识。该课程结合了经验丰富的持证电工三十多年的工作经验和数百张现场照片及易于理解的接线图。 课程内容涵盖: * **安全须知**:强调不在带电电路、带电导线或带电配电盘上工作。 * **电力基础**:介绍家庭供电方式(架空和地下)、电网系统以及电力基础概念。 * **电路概念与计算**:讲解家居电路负载、欧姆定律计算和电路负载分析。 * **工具与测试仪器**:介绍常用的手工工具、电动工具、专用工具以及各类测试仪器(测电笔、非接触式、模拟式、数字式)。 * **配电盘**:详细介绍配电盘内部结构、主电表、断路器、接地与中性线连接及主要断路器。 * **断路器**:讲解不同电压等级的断路器类型、安装方法以及多线制电路。 * **电线与电缆**:介绍不同尺寸的电线、老式电线(如管线式接线)以及电线连接器。 * **基础接线方法**:示范如何连接电线到接线螺丝、使用剥线钳、制作接头以及接地线制作。 * **家居电线接线实践**:包括规划许可、安装电线盒、钻孔、布线、安装主配电盘、固定电线、连接电路以及安装电器设备。 * **插座类型**:讲解不同安培数的插座、单根电缆末端连接、推入式和螺丝端子接线、串联、并联及半热接线。 * **开关类型**:介绍单控开关、三路开关、四路开关和调光开关。 * **灯具安装**:指导如何安装户外灯、运动感应器和吸顶灯。 * **吊扇安装**:提供吊扇接线图,并教授如何安装吊扇及遥控器。 * **浪涌保护**:讲解如何保护电气系统和安装浪涌保护装置。 * **家居电气更新**:识别和更新过时线路、开关和插座,以及非法接线方法。重点讲解了烟雾探测器、AFCI断路器、GFCI插座和配电盘升级的重要性。 课程还提供补充的外部资源和测验,帮助学员巩固知识,学成后能够自信地进行家居电线接线项目。
While always maintaining a healthy respect for electricity, home electrical wiring projects don't need to be intimidating. This course will give you the knowledge you need to tackle these projects. Designed for the beginner, this course draws on the more than 30 years' experience of a licensed electrical contractor and hundreds of on-the-job photos and easy-to-follow wiring diagrams. You will be provided with outside resources to supplement the information in the course and quizzes to test your understanding of the material. After completing this course, you will be able to take on home wiring projects with confidence.The Course OutlineSafety⦁ Do not work on energized circuits.⦁ Do not work with energized wires.⦁ Do not work in an energized panel.Basics of Electricity⦁ Electricity to the home⦁ Overhead Service⦁ Underground Service⦁ Electrical Service⦁ Grid Power SystemConcept and Theory⦁ Home Electrical Circuit Loads⦁ OHMS Law Calculations⦁ Electrical Circuit LoadsTools⦁ Hand and Pouch Tools⦁ Power Tools⦁ Special ToolsTesters⦁ Plug In⦁ Non-Contact⦁ Analog⦁ DigitalElectrical Distribution Panel⦁ Interior Overview⦁ Main Service Meter⦁ Panel Circuit Bus⦁ Earth Ground to Neutral⦁ Earth Ground Components⦁ Main Breaker DisconnectCircuit Breakers⦁ 120/240 Volt Circuit Breakers⦁ Brands, Types, and Styles⦁ Single Pole⦁ Double Pole⦁ Tandem⦁ Quad⦁ Installing a Breaker⦁ Multi-Wire CircuitsWire and Cable⦁ Wire Sizes⦁ Old Electrical Wire⦁ Knob and Tube Wiring⦁ Wire ConnectorsBasic Wiring Methods⦁ Connecting Wires to Terminal Screws⦁ Using Wire Strippers⦁ Making a Splice⦁ Making a Ground Wire PigtailHome Electrical Wiring⦁ Plans and Permits⦁ Install Electrical Boxes⦁ Drill the Wiring Holes⦁ Install the Wiring⦁ Install the Main Panel⦁ Staple and Secure the Wiring⦁ Make the Circuit Connections⦁ Install Electrical DevicesReceptacle Outlets⦁ 15- and 20-Amp Outlets⦁ One Cable, End of Circuit⦁ Push-In-Wire Connection⦁ Screw Terminal Wire Connection⦁ Series Wired Outlets⦁ Parallel Wired Outlets⦁ Double Wired Outlets⦁ Half-Hot Switched OutletsSwitches⦁ Single Switches⦁ 3-Way Switches⦁ 4-Way Switches⦁ Dimmer SwitchesLight Fixtures⦁ Install an Outdoor Light⦁ Wiring a Motion Detector⦁ Wiring a Ceiling Light FixtureCeiling Fans⦁ Wiring Diagrams⦁ Install a Ceiling Fan and Light⦁ Install a Ceiling Fan Remote ControlSurge Protection⦁ Protecting the Electrical System⦁ Surge DeviceUpdating Home Electrical⦁ Outdated Wiring Circuits and Devices⦁ Switches and Outlets⦁ Incorrect Wiring Methods⦁ Illegal Wiring Methods⦁ Priority Updates⦁ Smoke Detectors⦁ AFCI Breakers⦁ GFCI Outlets⦁ Panel Upgrade