Basics 3 min read
The Mathematics of Resistance
Resistance may be a necessary evil but even then it has not been given a free reign by nature. Resistance…
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Basics 4 min read
What Causes Flares or Arcing in Substations?
Arcing and flares at substations can become a big problem. Why do they happen, and what can be done to…
Basics 5 min read
Controlling AC Motor Speed Using VFDs Through Constant V/F Ratio
A resistive load can be simply controlled by varying the applied voltage. But controlling inductive loads like an AC motor…
Basics 4 min read
How Dry Cell Batteries Generate Electricity
Normally a dry cell is also referred to as a Zinc-Carbon Leclanche cell. It is an easily portable, compact, and…
Basics 4 min read
Electric Power Transmission Network Explained
The electrical power generated in a power station situated in a remote place is transmitted to different regions for domestic…
Basics 4 min read
Explosion at Iranshahr
The Iranshahr power plant explosion is pretty much all over the news bulletins and discussion forums, but it seems that…
Basics 4 min read
PF Correction Equipment (PFC)
Power Factor Correction can be performed by passive or active circuits. The advances in semiconductor technology and the low price…
Basics 4 min read
Very Large Battery Systems for Utility-Level Power Storage
The need for large battery systems for renewable energy is becoming more evident lately. Vanadium redox batteries are considered to…
Basics 3 min read
Three Phase with Two Transformers – the Open-Delta Connection
A transformer open-delta configuration is used to drive 3-phase loads where the power requirement is less and where the current…
Basics 3 min read
New Process and Materials Offer Better Efficiency for Power Conversion
The process of converting AC to DC to run electronic devices involves inefficiency that is multiplied by the millions of…