EK Technologies

How to Draw A Three-Phase Waveform and Its Importance  Learn how to easily draw a three-phase AC waveform step-by-step, a fundamental skill for power electronics and power systems engineers. Discover its critical role in efficient power delivery for industrial applications and renewable energy systems. Method 1: Easiest Triangular Wave Connection to draw a three phase wave form Sketch three identical triangular waves, each spanning 360° with linear rises from 0° to 90° (peak), falls to 180° (zero), dips to 270° (-peak), and returns to 360° (zero). Label them R (rise starts at 0°), Y (rise at 120°), and B (rise at 240°); connect their outer tips externally with straight lines to approximate a continuous three-phase waveform set. This quick method visually captures 120° phase shifts without curve drawing, ideal for fast teaching or power electronics sketches. Method 2: Standard Sine Wave Drawing Plot on a time (0°-360°) vs. voltage axis: draw R-phase as a full sine wave p...

  Comprehensive Guide to Electrical Power System Protection: Your Path to Mastery In today’s rapidly evolving electrical industry, ensuring the safety and reliability of power systems is more critical than ever. Electrical power system protection plays a vital role in detecting faults, isolating problem areas, and preventing equipment damage or widespread outages. Whether you are an electrical engineering student, a practicing engineer, or a technician, mastering power system protection is essential for a successful career. What is Electrical Power System Protection? Electrical power system protection involves the use of specialized equipment and schemes to detect abnormal conditions-such as faults or overloads-in an electrical network and to isolate the affected portion quickly and safely. The goal is to minimize damage, maintain system stability, and ensure continuous power supply to unaffected areas. Key Components Covered in the Course Our comprehensive course cover...