Category Qilida Blogs

In aviation maintenance and manufacture, ensuring reliable current flow through aircraft wiring and electrical connections is critical for safety and performance. A 100A loop resistance tester allows a precise loop resistance test to verify electrical bonding, grounding integrity, and the…

Transformer winding resistance testing is foundational to electrical testing and condition assessment of any transformer. This practical guide explains how the winding resistance test reveals defects in transformer winding, connections, and tap changer assemblies by measuring the resistance of transformer…

Effective transformer inspection safeguards reliability and safety by catching small faults before they escalate. This guide to transformer inspection explains how to inspect a transformer using structured visual inspection, inspection and testing, and condition monitoring techniques that help identify deterioration.…

High voltage test equipment underpins safe and reliable electrical systems by verifying insulation integrity, detecting leakage, and validating performance at elevated stress levels. From ac and dc voltage sources to a dedicated hipot tester and generator, modern kits allow engineers…

Power frequency voltage test power supplies and test systems underpin how modern test equipment validates electrical equipment, industrial equipment, and laboratory testing workflows. From dc power supplies used in r&d benches to a high-voltage frequency test power supply configured for…

Accurate measurement of transformer turns ratio is fundamental to reliable transformer testing, commissioning, and maintenance. This article examines transformer turns ratio testers, explains how a TTR or digital transformer ratiometer operates, describes procedures for single-phase and three-phase systems, compares leading…