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...

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...

How to Choose the Right Power Quality Analyzer for Industrial Troubleshooting

Billy 29/05/2026 0

Power quality problems are often difficult to solve because the most important events are not always visible during a short inspection. Voltage dips, ...

Why Accurate SiC Inverter Efficiency Measurement Depends on Bandwidth and Phase Accuracy

Billy 28/05/2026 0

As silicon carbide, or SiC, devices become more common in EV powertrains and other high-efficiency power conversion systems, engineers are increasing ...

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...

Canadian Electrical Engineering Formula Calculator

Billy 22/05/2026 0

Canadian Electrical Engineering Formula CalculatorCommon electrical formulas for Canadian engineers, electricians, technicians, and industrial mainten...

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

Billy 21/05/2026 0

When buyers compare transformer oil testing equipment, price is often the first thing they notice. BAUR instruments are typically more expensive than ...

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 ...

How the HIOKI PQ3198 Power Quality Analyzer Works

Billy 05/05/2026 0

RCCE RCCE Principle Page Power Quality Application Guide Overview How It Works Explanation Related ModelsPower Quality Analyzer PrinciplePOWER QUALI...

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...

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...

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...

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...

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 ...

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