Course Catalogue.

After participating in this course, you will be able to:

• Specify and select the most suitable cables for diverse applications.
• Analyze and interpret results from field testing to ensure system reliability.
• Implement best practices and essential criteria for the proper installation of power cables.
• Evaluate and determine the most effective installation methods within given constraints.
• Ensure compliance with industry standards and regulations during the design and installation process.

Description
Staying current with technological advancements is essential for engineers tasked with selecting and installing cable systems. The effectiveness and safety of power distribution systems hinge on the correct cable selection and installation methods. This course delves into the theoretical and practical aspects of power cable engineering, offering a comprehensive understanding of cable construction, relevant standards, and industry best practices.

Participants will explore the intricacies of cable system design, including cable selection, ampacity determination, and sizing criteria. The course integrates worked examples to solidify above-ground and buried cable installation concepts. Covering utility distribution (4 kV—35 kV) and industrial and power plant (4 kV—15 kV) cable classes, it is designed to equip you with the knowledge needed to tackle real-world challenges.

In addition, the latest updates from the Canadian Electrical Code 2024 will be highlighted, with numerous examples provided to demonstrate their practical application. By the end of the course, you’ll possess the skills necessary to enhance the efficiency and safety of your cable systems.

Who Should Attend
This course is designed for Industrial, Utility, and Plant Electrical Engineers who are directly involved in designing, selecting, and installing power cable systems. It’s also ideal for nuclear engineers, technicians, and consultants who are responsible for ensuring the reliability and efficiency of insulated cables and accessories. Cable Manufacturers and Installation Contractors will benefit from the in-depth discussions on modern installation techniques and standards.

Professionals seeking to expand their expertise in power cable engineering or those transitioning into roles requiring a solid understanding of cable construction and application standards will find this course particularly valuable. Additionally, individuals involved in projects that require compliance with the Canadian Electrical Code 2024 will gain the insights necessary for proper implementation.

Whether you are updating your current knowledge or stepping into a new role, this course offers the essential tools and understanding needed to excel in the rapidly evolving field of power cable engineering.

Course Syllabus

Day I

Basic Concepts of Wire and Cable Construction

• Introduction
• Basic electrical concepts applicable to cable design
• Conductors and Insulation
• Insulation shielding
• Sheathing, armouring, and jacketing
• Splicing and terminating
• Conductor and cable: types and applications
• Cables in fires, Canadian fire code, flame testing,
• smoke toxicity, fire protection
• Industry standards and specifications

Conductors

• Material consideration
• Conductor sizes and Stranding
• Physical and mechanical properties
• Electrical properties and calculations

Insulating Materials for Cables

• Basic dielectric theory of cables
• Fundamentals of extruded polymers
• Paper-insulated cables
• Shields
• Jackets
• Comparison of insulating materials
• Sheath bonding and grounding

Day II

Testing Techniques

• Factory tests vs. field tests
• DC vs. AC high-potential tests
• DC high-potential tests
• Test methods
• Polarization index
• Dielectric absorption ratio
• Pre and post-safety considerations
• Shield resistance test
• VLF testing
• Interpretation of test results

Electrical Characteristics of Cables

• Voltage ratings of cables
• Review of electrical engineering terms
• Cable resistance, capacitance, inductance, and conductance

Cable Sizing

• Conductor sizing criteria
• Ampacity calculations
• Voltage drop
• Short circuit
• Determination of load
• Sample ampacity calculations
• Ampacity tables and computer programs

Day III

Cable Installation

• Introduction
• Above-grade installation techniques: above
• grade conduit, above-grade cable trays

Exposed cable

• Determining cable tray installation
• requirements
• Determining conduit installation
• requirements
• Determining cable-pulling requirements
• Direct buried cable
• Direct buried conduit
• Concrete-encased duct banks
• Canadian Electrical Code Applications

Case Studies

• Cables for building and industrial installations
• Testing of underground and above-ground cables