Digital Chalk General Technical Training Maintenance Training Safety Training In-person Virtual
Showing 13–24 of 52 results
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Testing and Maintaining Power Transformers
Designed to provide the latest information on maintenance and testing of pad- mounted power and distribution transformers and insulating liquids. This hands-on course provides detailed testing procedures and operational cautions technicians must have when performing field- testing of transformers. This course covers oil and dry-type transformers used in most commercial and utility-type installations. Beginning with safety, the course progresses through components, nameplate data, de and ac testing, routine inspections, oil sampling and testing, all of which are covered in detail. Students will perform routine oil tests and all major electrical tests typically performed in the field.
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Grounding and Bonding
This course focuses on the grounding and bonding requirements contained in Article 250 of NEC®. Article 250 identifies grounding and bonding system methods. Specific topics that are addressed include, but are not limited to: definitions, grounded (neutral) conductor requirements, sizing equipment grounding conductors, equipment bonding jumpers, grounding electrode conductors, and main bonding jumpers; identifying types of grounding electrodes; requirements for multiple grounding electrodes; bonding requirements for non-electrical equipment; the purpose of impedance or resistance grounding; requirements for an isolated grounding system; and grounding and bonding requirements for the line side and the load side of the service disconnecting means.
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Basic Electrical Fundamentals
Whether you are new to the industry or are taking on additional responsibilities for electrical maintenance, a solid knowledge of the basics is essential to understanding the operations, maintenance and safety of any facility or factory site. This is a hands-on practical introduction to those concepts and skills that serves as a prerequisite to further training and career enhancements for both technicians and managers.
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Basic Electrical Technical Skills
A 3-day companion course to Basic Electrical Fundamentals, this course features a detailed, hands-on training regimen on the use of electrical testing equipment, electrical system trouble-shooting and interpretation of electrical drawings. These are the basic skills required by any technician to safely and efficiently maintain and operate electrical equipment.
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Troubleshooting & Electrical Print Reading
This fundamental course was developed for technicians and managers who need to understand electrical power systems: how they are designed, what can go wrong and how to find the problem areas. Several types of drawings and schematics are explained, and hands-on exercises will demonstrate their practical use for basic troubleshooting.
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2025 National Electrical Code (Virtual)
This course is designed to give new or experienced users of the National Electrical Code (NFPA70) practical experience in applying the rules in commercial and industrial applications. Through practical exercises, classroom instruction, and discussions, students will learn how to size conductors, motors, overcurrent protection and raceways for safe installations. Students will utilize chapters 1 through 4 of the Code book to become proficient in finding applicable sections for most applications. Chapter 9 tables are also covered so students can properly utilize them in everyday work situations. The practical exercises are designed to help students become familiar with the structure of the Code and how to quickly find the articles needed for common applications.
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AC Motor Theory
*Need Digital Chalk account to sign up, click to create account.AC motors are widely used to drive machinery for a wide variety of applications. To understand how these motors operate, a knowledge of the basic theory of operation of AC motors is necessary. This training module is ideal for new or experienced electricians and technicians that install, maintain, repair, or troubleshoot rotating machines.
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AC Motor Types
*Need Digital Chalk account to sign up, click to create account.Various types of AC motors are used for specific applications. By matching the type of motor to the appropriate application, increased equipment performance can be obtained. This training module is ideal for new or experienced electricians and technicians that install, maintain, repair, or troubleshoot rotating machines.
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Arc Flash Mitigation Techniques
*Need Digital Chalk account to sign up, click to create account.An Arc Flash is the passage of substantial electrical current through ionized air. The result is a violent release of energy with intense heat, considerable pressure wave, flying shrapnel, and a loud sound blast. This training module is ideal for any personnel who work on or around AC or DC voltages of 50 volts or more, or who are responsible for safety in the workplace. Personnel in any industry where the hazards of electricity are a reality will benefit from this knowledge.
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Battery Maintenance and Testing
*Need Digital Chalk account to sign up, click to create account.This training module will introduce students to stationary batteries, and the maintenance & testing they require. The student will learn to identify various types of batteries, their construction, and applications. The student will define safety hazards related to batteries and testing. We will look at various failure modes related to batteries, and how to identify each failure. Tests and inspection procedures will be explained along with the interpretation of test results.
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Cable Splicing and Terminating
*Need Digital Chalk account to sign up, click to create account.A properly installed splice or termination can have a life expectancy of 25 years or more, and a poorly installed device may fail in years, months, or even as soon as they are energized. Life expectancy of medium voltage cables can drastically be improved by properly trained and skilled craftsmen applying proper cable splicing and testing skills.
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Circuit Breaker Testing and Maintenance
*Need Digital Chalk account to sign up, click to create account.Circuit breakers are used in nearly all electrical systems — from residential dwellings to electric utility facilities. We rely on them to protect our systems from damaging over-currents and short circuits.
Shermco
2425 East Pioneer Dr.
Irving, Texas 75061
Phone: 972.793.5523
Toll-Free: 888.SHERMCO
Fax: 972.793.5542
ONE LINE. ONE COMPANY.
©2025 Shermco
Privacy Policy | Site Map
2425 East Pioneer Dr.
Irving, Texas 75061
Phone: 972.793.5523
Toll-Free: 888.SHERMCO
Fax: 972.793.5542
ONE LINE. ONE COMPANY.
©2025 Shermco
Privacy Policy | Site Map