How to Calculate PCD (Pitch Circle Diameter)? PCD is the short form of Pitch Circle Diameter ; the Pitch Circle Diameter (PCD...

Basic Colour Code for Electrical Cable and Power Cable   International standard IEC 60446 developed basic and safety principle...

What is Bus-bar? Bus-bar is the common header where one or multiple sources poor the power also one or more sources can take power simul...

Different Rating's Fuses Fuse Rating Calculating Guide The function of a fuse is to break a circuit when a current threshold...

Why Use Direct Online (DOL) and Star-Delta Starter? DOL means the motor is connected directly to the Line  ( Direct On Line ) using o...

In many cases, we will know the length of a wire l and the AWG ( American Wire Gauge ) or  SWG ( British Standard Wire Gauge ) or IEC standa...

What Happen if DC Voltage is Applied to Transformer Input? Considering the importance we can say a transformer is the most efficien...

Fig-1: XLPE Used in Different Kind of Power Cables What Is the Meaning of XLPE? XLPE is a abbreviation for cross-linked polyethylene....

Compressor of Centrifugal Water Chiller The vapor-compression refrigeration cycle in water chillers varies by the type of compresso...

What Is Radial and Ring Circuits? Think of a simple Circle that has a radius and periphery. The electrical circuit in your wiring system...