Electrical Switchgear Installation Procedure – Medium Voltage MV Panel

This page provides steps for successful installation of medium voltage electrical switchgear panel on a construction project or building. The method of statement describes the procedure for material delivery inspection, installation and inspection of MV switch gears. Project Manager is the overall responsible person for the process of implementation of the work methods. The Construction… Read More »

Method statement for Installation & Testing of Earthing, Grounding and Lightning Protection System

This Method statement details the procedure of installation & testing of earthing system, grounding systems and lightning protection system. The grounding earthing system and lightning protection system are designed to ensure the complete safety of both persons and equipment throughout the buildings covered under the electrical project scope. Arrange following material and equipment before starting… Read More »

BMS Building Management System Testing & Commissioning Method

The purpose of this document is to detail the testing & commissioning procedures of the Building Management System BMS. Below is list of some necessary tools & instruments. Calibration certificates of the testing equipment will be produced during testing and commissioning. Laptop with Ethernet cross cable Multi-meter. (A valid test/calibration certificate will be available for… Read More »

Numbering System and Digital Logic [Simplified]

There are different numbering systems used in digital electronic circuits and computers. However, the numbering system used in one type of circuit may be different to that of another type of circuit, for example, the memory of a computer would use hexadecimal numbers while the keyboard uses decimal numbers. The different number systems are Decimal… Read More »

Binary Numbers Arithmetic Operators – Two’s Complement [Explained]

Because of its widespread use, we will concentrate on addition and subtraction for Two’s Complement representation. The nice feature with Two’s Complement is that addition and subtraction of Two’s complement numbers works without having to separate the sign bits (the sign of the operands and results is effectively built-into the addition/subtraction calculation). Remember: −2n−1 ≤ Two’s… Read More »

Conversion Table Decimal – Hexadecimal – Binary

Below is a complete table that can help you understand the relation between decimal to binary and binary to decimal conversion. This table also includes the equivalent values of hexadecimal numbers. You can search our website for more detail on this topic, we have plenty of pages that cover the number system conversions. The decimal… Read More »