Capacitação Basica para Eletricista Industrial.

Master Industrial Electrical Maintenance: Ensure Uptime & Safety

This practical course equips industrial electricians with essential knowledge for effective electrical maintenance, focusing on maximizing equipment availability and ensuring personal and property safety. A foundational understanding of industrial electricity is required. You'll gain expertise in critical components and their applications, including:

• Contactor & Overload Relay Selection: Learn how to correctly choose contacts and overload relays for various motor applications. Understand the differences between contactors suitable for different loads.
• Industrial Fuse Types: Differentiate between various industrial fuse types and their appropriate uses.
• Circuit Breakers for Motor Protection: Distinguish between circuit breakers designed for circuit protection versus motor protection.
• Electrical Conductor Characteristics: Develop a strong understanding of electrical conductor properties and selection.
• Interrupting Capacity: Explore the interrupting capacity of switching devices.
• Overload Relay Classes: Understand the different classes of overload relays and the considerations for their specification.
• Control Voltage Considerations: Learn about common control voltages and the proper handling of electrical components.

Key Topics Covered:

• Drive Utilization Categories: Understand the different categories of electrical drives and their implications.
• Control Voltage Tolerances: Learn about acceptable variations in control voltages.
• Overload Relay Classes: Gain a comprehensive understanding of overload relay classifications.
• Interrupting Capacity: Master the concept of interrupting capacity in electrical devices.
• Current Carrying Capacity: Understand how to determine the current carrying capacity of electrical conductors.
• Fuse & Circuit Breaker Classes: Learn about different fuse and circuit breaker classes and their applications.
• Coordination Types: Explore different coordination methods for electrical protection systems.

Apply Your Knowledge to Real-World Scenarios:

This course empowers you to confidently address common electrical maintenance challenges. You'll be able to:

• Select the appropriate contactor for a direct-on-line (DOL) start of a 10hp, 380V water pump motor, and a lathe.
• Determine if a 127V contactor coil can be powered by a 110V supply and understand the implications.
• Calculate the maximum and ideal adjustment values for an overload relay protecting a 15hp, 380V three-phase motor during a DOL start.
• Assess the impact of ambient temperature on electrical conductor sizing.
• Evaluate the suitability of an 80A NH fuse for a 40hp motor (In=59A, Ip/In = 6.6) with a 2-second starting time.

By mastering these concepts, you'll be well-prepared to diagnose and resolve electrical issues related to design, installation, operation, and maintenance in industrial settings.