Surge Protection Device (SPD) Selection: IEC 61643 Type 1, Type 2, Type 3
Electrical Fundamentals Surge Protection Device (SPD) Selection: IEC 61643 Type 1, Type 2, Type 3 IEC 61643-11 classifies surge protection devices into three types by.
UPS Topology Comparison: Offline, Line-Interactive and Online Double Conversion
Electrical Fundamentals UPS Topology Comparison: Offline, Line-Interactive and Online Double Conversion Three UPS topologies protect equipment in completely different ways. The topology determines transfer time,.
Boost Converter Working Principle: Output Voltage Formula and Design
Electrical Fundamentals Boost Converter Working Principle: Output Voltage Formula and Design A boost converter is a DC-DC power supply that steps up an input voltage.
Buck Converter Working Principle: Duty Cycle Formula and Design Guide
Electrical Fundamentals Buck Converter Working Principle: Duty Cycle Formula and Design Guide A buck converter steps down a DC input voltage to a lower DC.
Power Quality Issues That Damage VFDs and PLCs: Causes, Signs, and Fixes
Power Electronics and Protection Power Quality Issues That Damage VFDs and PLCs: Causes, Signs, and Fixes A VFD and a PLC can be built with.
Power Harmonics Explained: Causes, All 4 Types, and the IEEE 519 Standard
Power Electronics and Protection Power Harmonics Explained: Causes, All 4 Types, and the IEEE 519 Standard A clean 50 or 60 Hz sine wave is.
Capacitor Bank Sizing for Power Factor Correction: A Practical Sizing Guide
Power Electronics and Protection Capacitor Bank Sizing for Power Factor Correction: A Practical Sizing Guide Knowing the kVAR formula is one thing. Actually specifying the.
Voltage Drop Explained: Formula, Causes, and How to Calculate It
Power Electronics and Protection Voltage Drop Explained: Formula, Causes, and How to Calculate It A light that dims when the air conditioner kicks on, a.
Automatic Transfer Switch (ATS) Explained: How It Works, Types, and Why It Matters
Power Electronics and Protection Automatic Transfer Switch (ATS) Explained: How It Works, Types, and Why It Matters A hospital ventilator, a data center rack, and.
Power Supply Aging in Automation: Causes, Symptoms, and When to Replace
Power Electronics and Protection Power Supply Aging in Automation: Causes, Symptoms, and When to Replace Every PLC, HMI, servo drive, and sensor in a plant.