Frequency Control in Power System By using integral controller to the governor mechanism, the frequency control loop must be characterised by a sufficient degree of stability. Integral of the generators of the control are should...
Archive - October 2020
Introduction – Power System In general, each generating plans in any power system may have more than one generating unit. Each of the unit may have identical or different capacities. A number of power plants can be tied...
Need for Voltage and Frequency Regulation in Power System A power system is said to be well designed if it gives a good quality of reliable supply, which means that the voltage levels must be within reasonable limits...
Jigs and Fixtures – Locating and Clamping Principles Jigs and fixtures are the devices which are mainly designed for holding, supporting and locating and clamping principles the workpieces and to guide the tools. By using...
Pin and Button Locators This is one of the common methods of pin locating. A round pin or button is used to support the job firmly and holds it in position. The main difference between pins and buttons is in length. Buttons are...
WELDABILITY OF STAINLESS STEELS The most popular welding process used on Stainless Steel Weldability is Gas Tungsten Arc Welding (GTAW or TIG). It is the most widely used process due to its versatility, high quality and aesthetic...
WELDED JOINTS Welded joints are classified according to the relative positions of two components to be joined. There are five basic welded joints types. Butt joints: It is used to join the ends or edges of two plates...
WDM – Wavelength Division Multiplexing A distinctive operational feature of an (WDM wavelength division multiplexing) optical fiber is that there is a wide spectral region in which optical signals can be transmitted...
Underwater Welding Process Underwater welding process usually refers to the wet welding technique where there is no mechanical barrier that separates the welding are from water. It is also known as submerged water arc welding...
INTRODUCTION TO DESIGN USING COMPENSATORS – Linear System Design The control systems are designed to perform specific tasks in linear system design. The requirements of a control system are usually specified as performance...
