Electrical

Module ID 26102-26: Being an electrician can be a dangerous job. It is important to stay mindful of things that can cause harm and to follow basic safety rules. In this module, you will learn about the dangers of working with electricity. You will also learn about the types of personal protective equipment (PPE) used to keep people safe and the rules related to electrical safety. Finally, you will learn about the Occupational Safety and Health Administration (OSHA) lockout/tagout (LOTO) rule.

Module ID 26112-26: Electricity represents a powerful yet invisible hazard. As an electrician, you must depend on your test instruments to reliably verify the presence or absence of power. In addition, the performance and characteristics of an operating electrical system can only be determined by using reliable instruments. Many calculations rely on accurate measurements. This module introduces common electrical test instruments and how each type is used to safely measure electrical system characteristics.

Module ID 26113-26: Understanding electrical theory and the invisible forces at work is the next step in your journey toward becoming a skilled electrician. This module explains basic atomic theory and how electrical energy moves through conductors. You will also learn about measurable electrical characteristics and the related units of measure. As an electrician, all the work you do is related to the management and containment of electrical energy by creating safe paths between the power source and the point of consumption. The first step is understanding how electricity moves.

Module ID 26110-26: Have you ever seen a site plan? How about an electrical drawing? These are both construction documents. Approved construction plans include these documents as well as project specifications, such as floor plans, detail drawings, lighting plans, power riser diagrams, and schedules. These construction plans, along with the contractor’s bid, are legal documents. As a result, everyone working on a project must follow and maintain construction documents. This module describes how to read and interpret drawings used by electricians.

Module ID 26105-26: The NEC ® sets minimum standards for the safe installation of electrical wiring and equipment. In this module, you will learn the purpose and history of the NEC ®. You will also learn how to navigate the NEC ® to find specific installation requirements.

Module ID 26114-26: Electricians work with electrical boxes almost every day on every project. Electrical boxes are enclosures that hold or protect wiring, electrical connections, and devices like switches, outlets, and light fixtures. To safely and properly install a complete electrical system, you must know how to select, size, and install all types of electrical boxes. In this module, you will explore the application of different electrical boxes. You will also learn how to calculate the NEC® fill requirements for outlet boxes and size requirements for junction boxes.

Module ID 26108-26: Electrical wireways and raceways protect conductors, cables, and busbars. It is important to know how to choose the right material and install these systems properly. Improving installation skills requires knowledge and practice. In addition to describing the various raceway systems available, this module will explain how to select and install these systems based on NEC ® requirements.

Module ID 26115-26: Installing conduit of all types often requires many changes of direction, ranging from simple offsets at the point of termination to angular offsets and saddles at columns, beams, and similar obstructions. In most cases, conduit must be cut, reamed, and threaded prior to bending. This module provides training in the preparation and bending of conduit. Although the mathematical principles of bending apply to all types of benders, each type of bender has its own unique characteristics and capabilities. Training and practice will help you develop the necessary skills to master conduit fabrication using a variety of tools.

Module ID 26109-26: As an electrician, you may need to select the correct conductor or cable for a job. You may also need to pull the conductors or cables through conduit to their termination points. In this module, you will learn about common conductor and cable types, markings, and color codes. You will also learn about the electric current rating for conductors in various environments, and how to install conductors in conduit and raceways.

Module ID 26111-26: Faulty wiring in a home can cause long-term problems. To construct a reliable electrical system, it is important to understand the basic steps in planning and installing the system. Many systems and devices will rely on electrical power, and most require the wiring to be in place before the walls go up. In this module, you will learn how the electrical system in a dwelling comes together, as well as some of the relevant NEC ® requirements.

Module ID 26201-26: For safe and successful electrical installations, it’s important to have a sound understanding of both direct current (DC) and alternating current (AC) electrical principles. This module covers the difference between AC and DC,; how AC is generated,; the components of the AC waveform,; the effects of capacitance and inductance on AC circuits, and how to calculate power.

Module ID 26211-26: Relays are electromagnetic devices that are often used to provide low-voltage control over both low- and line-voltage loads. Since relays are not designed to handle a significant amount of current, control devices called contactors are used to make and break the electrical circuit serving high-current loads, such as motors and electric heaters. However, motor circuits often require motor overload protection to be incorporated into the controls. This module describes the operating principles of relays, contactors, and other common control devices. You will also learn basic troubleshooting techniques for these devices.

Module ID 26212-26: Electric lighting systems and fixtures provide illumination designed to maximize comfort and minimize eyestrain in many different settings. This module introduces the principles of human vision and the characteristics of light as a foundation to understanding how lighting systems are designed. A variety of luminair examples and lighting systems are introduced for both indoor and outdoor applications. Operating characteristics, installation requirements, lighting controls, and energy management system applications are also discussed in this module.

Module ID 26207-26: Cable trays are commonly used to support conductors and cables in heavy commercial and industrial applications. This module introduces various types of cable tray and their structural support systems. It also explains how to calculate structural loads imposed on a cable tray system to ensure their integrity, and how to calculate the allowable fill per the NEC®.

Module ID 26213-26: The electric motor is the workhorse of modern industry. Its applications are virtually unlimited in scope. Motors require compatible electrical circuits with features that support their unique operating characteristics. This module describes the construction and characteristics of various motors, enabling you to better understand their power and protection requirements. You will also practice the calculations required to size motor circuit conductors, overcurrent protection, and overload protection.

Module ID 26208-26: As a technician, you must fabricate connections and terminate wiring in the field to make repairs and complete electrical installations. These tasks include joining circuits and conductors together using a variety of wire connectors and splices. This module presents safe and effective methods used to create sound electrical connections that provide reliable power flow.

Module ID 26209-26: The grounding system is an important part of an alternating current (AC) electrical system. Its purpose is to protect people and equipment against the various electrical faults that can occur. This module presents the grounding and bonding requirements of the NEC®. It also explains how to size main and system bonding jumpers as well as the grounding electrode conductors (GECs) and equipment grounding conductors (EGCs) for various AC electrical systems.

Module ID 26214-26: All electrical circuits and their components are subject to destructive overcurrent conditions resulting from harsh environments, deterioration, destruction, or system overload. Overcurrent protective devices are essential to prevent costly fires, personal injury and damage to electrical system components like conductors, transformers, and motors. This module describes the operating principles of overcurrent protective devices and explains how they are applied in today’s electrical systems.

Module ID 26302-23: Explains how to make conductor calculations. Covers other factors involved in conductor selection, including insulation types, current-carrying capacity, temperature ratings, and voltage drop.

Module ID 26303-23: Describes various luminaires and the types of luminaires suited for various applications. Covers dimming, lighting controls, and energy management systems.

Module ID 26304-23: Presents the NEC® requirements for equipment installed in hazardous locations.

Module ID 26305-23: Explains how to size and select circuit breakers and fuses for various applications. Covers short circuit calculations and troubleshooting.

Module ID 26306-23: Discusses switchboards and switchgear, including installation, grounding, and maintenance requirements. Covers ground fault relay testing.

Module ID 26307-23: Describes the construction, operation, and applications of various transformers. Covers transformer connections and grounding requirements.

Module ID 26308-23: Covers the components, installation considerations, and NEC® requirements for commercial services.

Module ID 26309-23: Covers the calculations required to size the conductors and overcurrent protection required for motor applications.

Module ID 26310-23: Covers the installation, termination, and testing of these systems.

Module ID 26311-23: Provides information on selecting, sizing, and installing motor controllers, as well as control circuit pilot devices and basic relay logic.

Module ID 26402-23: Covers the installation, alarm system, and backup system requirements of electrical systems in health care facilities, including the requirements for life safety and critical circuits.

Module ID 26403-23: Explains the NEC® installation requirements for electric generators and storage batteries used during such emergency situations.

Module ID 26404-23: Explains the function and operation of basic electronic devices, including semiconductors, diodes, rectifiers, and transistors.

Module ID 26405-23: Explores the technologies, codes, and wiring approaches used to assemble a fire alarm system. Examines installation and troubleshooting techniques.

Module ID 26406-23: Covers various types of transformers, and provides information on selecting, sizing, and installing them.

Module ID 26407-23: Discusses applications and operating principles of various control system components, such as solid-state relays, reduced-voltage starters, and adjustable-frequency drives. Covers basic troubleshooting procedures.

Module ID 26408-23: Provides a basic overview of HVAC systems and their controls. Also covers electrical troubleshooting and NEC® requirements.

Module ID 26409-23: Presents heat-tracing and freeze-protection systems along with various applications and installation requirements.

Module ID 26410-23: Covers motor care procedures, including cleaning, testing, and preventive maintenance. Describes basic troubleshooting procedures.

Module ID 26411-23: Identifies types of medium-voltage cable and describes how to make various splices and terminations. Covers hi-pot testing.

Module ID 26412-23: Describes the NEC® requirements for selecting and installing equipment, enclosures, and devices for special locations that require unique attention. Locations include places of public assembly, theaters, carnivals, agricultural and livestock facilities, marinas, swimming pools, and temporary facilities.

Module ID 46100: Introduces leadership skills and different leadership styles, as well as communication and problem solving techniques. Jobsite safety and safety leadership are also discussed. Introduces business topics that are important to understand for construction projects.

Electricidad, nivel dos (Electrical Level 2)