How to Test Large Motor and Generator Windings Safely?
Testing large motor and generator windings requires measuring insulation resistance and winding resistance to evaluate...
2026
How Do You Identify Loose Busbar Connections Before Failure?
To identify loose busbar connections before catastrophic thermal failure occurs, you must measure micro-ohm contact...
How Do You Fix Unstable Readings in 500kV Substations?
To fix unstable readings and “jumping” numbers in high-interference 500kV substations, implement dedicated electromagnetic shielding...
How Do You Calculate Temperature Compensation for Winding Resistance?
A temperature compensation calculation converts the measured DC resistance of a transformer or motor winding...
What Is Ground Resistance Fall-of-Potential Method Testing?
The ground resistance Fall-of-Potential method is the definitive 3-point electrical test used to measure an...
How Do You Measure High-Voltage Switchgear Contact Resistance Safely and Accurately?
High-voltage switchgear contact resistance is measured by injecting a stable DC current (minimum 100A) through...
How Do Power Plants Manage Global Shipping and Support?
Global power plants manage international shipping and support by partnering with an experienced high-voltage testing...
How to Upgrade Legacy DC Systems in 20-Year-Old Battery Rooms?
To upgrade legacy DC systems, engineering teams must deploy modern automated battery testing equipment, such...
How to Safely Discharge a Transformer After a DC Resistance Test to Prevent Surges
If you need to know how to safely discharge a transformer after a DC resistance...
Why Choose the 4-Wire Kelvin Measurement Method?
The 4-wire Kelvin measurement method is the industry standard for accurately measuring low resistance below...