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...

Aerial Marker Balls and Balisor Attached in High Voltage Power Transmission Lines If you come across a high-tension overhead power tra...

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

What is the Optical Fiber Cable and its Fittings? This section of the specification covers optical fibre suitable for incorporation in...

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

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

Fig-Prime Mover for an Electrical Generator Prime Mover Who Rotates the Electrical Generator Shaft Constantly to Generate Electrical E...

3-phase motor wiring diagram Three Phase Motor Connection Schematic, Power, and Control Wiring Installation Diagrams. Star-Delta (Y-Δ) 3-pha...

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