RCC Electronics Blog

Transformer Oil Testing: Why It Still Matters for Asset Reliability

Billy 24/04/2026 0

Transformer reliability is not determined by windings and bushings alone. The insulating oil inside the transformer still plays a major role in coolin...

Why Internal Resistance Testing Matters for Battery Maintenance

Billy 23/04/2026 0

Battery maintenance is most effective when developing problems can be detected before a cell fails in service. That is why internal resistance testing...

Substation, your transformer are needed the devices.

Billy 23/04/2026 0

Substations depend on reliable transformer performance, and that means using the right test devices for the right condition. When a power transformer ...

How to Choose a Power Quality Analyzer for Industrial Troubleshooting

Billy 22/04/2026 0

Choosing a power quality analyzer for industrial troubleshooting starts with one basic question: what kind of problem are you trying to catch? In indu...

Why Condition-Based Maintenance Is the Future of Cable Network Asset Management

Billy 22/04/2026 0

Cable networks are too important and too expensive to manage with a simple run-to-failure or time-based replacement strategy. In medium-voltage system...

Choosing the Right RF Test Equipment: Spectrum Analyzer vs VNA

Billy 22/04/2026 0

Choosing the right RF test equipment starts with understanding what you are trying to measure. A spectrum analyzer and a vector network analyzer (VNA)...

How to Improve UPS Reliability with Regular Battery Testing

Billy 22/04/2026 0

UPS reliability depends on more than the UPS itself. In many facilities, the weakest point in the backup power system is the battery string. When batt...

LCR Meter vs Chemical Impedance Analyzer: Which Instrument Do You Need?

Billy 22/04/2026 0

Choosing between an LCR meter and a chemical impedance analyzer depends on what you are measuring and what you need to learn from the measurement. At ...

How to Choose an Oscilloscope for Embedded Systems and Power Electronics

Billy 21/04/2026 0

Choosing an oscilloscope for embedded systems and power electronics is not only about buying the highest bandwidth model you can afford. The right cho...

Why Tan Delta and Partial Discharge Testing Work Better Together for MV Cable Diagnostics

Billy 21/04/2026 0

Medium-voltage cable diagnostics work best when the test method matches the type of defect you are trying to find. That is why tan delta testing and p...

DV Power CAT Handheld Series Circuit Breaker Analyzer for Practical Field Testing

Billy 20/04/2026 0

Field testing of circuit breakers often requires a solution that is easier to carry and faster to deploy than a conventional full-size analyzer. The D...

Portable vs Built-In Cable Fault Location Systems: Which One Fits Your Job?

Billy 20/04/2026 0

CABLE FAULT LOCATION · PORTABLE VS VAN-MOUNTEDShort answer: the decision is not really portable versus built-in. It is faults per year. Below roughly ...

How to Select a Data Logger for Temperature, Voltage, and Process Monitoring

Billy 20/04/2026 0

Selecting the right data logger starts with understanding what you need to measure, how fast you need to capture it, and how many channels you need at...

Why Power Quality Monitoring Matters in Industrial Facilities

Billy 20/04/2026 0

Power quality problems in industrial facilities are often expensive, disruptive, and difficult to trace if the right monitoring tools are not in place...

How to Choose the Right Ground Resistance Tester: Clamp-On vs Fall-of-Potential Testing

Billy 20/04/2026 0

Choosing the right ground resistance tester is not just about price or brand. It depends on the grounding system, the test environment, and what you a...

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