RCC Electronics Blog

5KV Hi-Pot Tester vs. Insulation Tester: Similarities and Differences

Billy 03/06/2026 0

In electrical testing, equipment maintenance, and production quality control, both 5KV hi-pot testers and insulation testers are commonly used to chec...

How IEEE 400 Cable Testing Standards Connect to BAUR Products Available

Billy 01/06/2026 0

Field testing shielded power cable systems is not a one-size-fits-all process. Different IEEE 400 series standards address different test methods, inc...

HIOKI BT3554 vs BT4560: Which Battery Tester Fits Your Application?

Billy 01/06/2026 0

BATTERY TESTING · HIOKI BT3554 VS BT4560Short answer: the BT3554 is a handheld maintenance tester for lead-acid and UPS batteries — touch the terminal...

What Test Current Do You Need for a Micro-Ohmmeter: 1A, 10A, 100A, 300A, or 600A?

Billy 01/06/2026 0

When choosing a micro-ohmmeter, one of the most common questions is:What test current do I actually need: 1A, 10A, 100A, 300A, or 600A?The short answe...

Micro Ohmmeter --- Why 4-Wire Kelvin Measurement Is Essential for Low Resistance Testing

Billy 29/05/2026 0

When measuring very small resistance values, a normal 2-wire resistance measurement is often not accurate enough. This is especially true when the res...

How IEEE 400.2-2024 Supports Better VLF Cable Testing and Diagnostics in the Field

Billy 27/05/2026 0

Field testing of shielded power cable systems is no longer just about applying voltage and recording a pass or fail. In practice, utilities, testing c...

Why BAUR Costs More and Why It May Still Be the Better Choice

Billy 21/05/2026 0

TRANSFORMER OIL TESTING · BAUR VS MEGGERShort answer: if your only question is “does this oil pass or fail?”, a lower-cost breakdown voltage set will ...

Why Battery Test Equipment Matters for Reliable Backup Power Systems

Billy 19/05/2026 0

Battery systems are often the last line of defense in power plants, utilities, telecom networks, and industrial facilities. When those systems fail, t...

Why Global Industry Leaders Choose Hioki

Billy 14/05/2026 0

In today’s industrial environment, maintenance teams can no longer afford to rely on reactive troubleshooting alone. Unplanned downtime, hidden power ...

Why the DV Power RMO-H3 Is a Strong Alternative to the Megger MOM3 for Portable High-Current Micro-Ohmmeter Testing

Billy 11/05/2026 0

When field teams need a portable micro-ohmmeter with high output current, performance in real working conditions matters just as much as the headline ...

Harmonic Analysis Explained: Why It Matters for Power Quality Monitoring and the HIOKI PQ3198

Billy 29/04/2026 0

Harmonic analysis shows how a power waveform departs from a clean sine wave, then breaks that distortion into frequency components engineers can diagn...

How the IBAR Battery Resistance Tester Works | RCCE Principle Explainer

Billy 28/04/2026 0

How the IBAR Battery Resistance Tester Works How can a handheld instrument judge the health trend of an individual battery in a very short time while...

Circuit Breaker Testing: Why Timing, Contact Resistance, and Motion Analysis Matter

Billy 28/04/2026 0

Circuit breakers are often treated as simple switching devices, but in real-world power systems they are critical protective assets. When a fault occu...

Why the dv power twr-H Handheld Turns Ratio & Winding Resistance Tester Matters for Fast, Reliable Transformer Testing

Billy 27/04/2026 0

Transformer testing in the field demands speed, accuracy, and portability. For technicians and maintenance teams working with power transformers, inst...

Ohm's Law Explained for Real-World Electrical Testing

Billy 27/04/2026 0

Ohm's Law Explained for Real-World Electrical Testing Ohm's Law is simple on paper, but powerful in the field. This interactive guide shows how voltag...

Tags: Testing