Technology Class

Learn about common issues that lead to inaccurate dielectric loss tester data, including poor connections, grounding problems, incorrect measuring methods, and environmental factors like humidity.

Learn key troubleshooting tips for electricians. Quickly spot faults, save time on repairs, and keep electrical systems running safely and efficiently.

Learn how partial discharge testing helps detect insulation defects in plastic cables, especially in critical areas like joints and terminations, to prevent long-term damage.

Concise guide to series resonance testing: common faults, causes, and practical fixes for resonance points, main unit resets, Q-value issues, and power trips.

Explore the importance of dielectric strength and oil chromatography in electrical systems. Learn their applications, testing methods, and benefits for system reliability and performance.

A comprehensive guide to essential transformer tests, from DC resistance to induced overvoltage, ensuring efficiency, safety, and reliability in electrical systems.

Explore generator rotor and stator principles, and learn how rotor winding short-circuit issues are detected and predicted for reliable operation.

This article explores the meaning of Dissipation Factor (DF), the relationship between Tan Delta and Quality Factor (Q), and how Tan Delta can predict equipment health for better performance and maintenance.

Learn the role and purpose of lightning arresters, how they differ from surge protectors, their working principles, and tips for choosing lightning test equipment.

This article focuses on what is leakage current and How to measure leakage current, which helps you understand leakage current better.