Types of Commercial and Home Wiring / Light Switch Wiring

What is a wiring circuit and its components? Two or more conductors (wires) through which a current flows from a source to one or more outlets. The source is where the electrical current originates within the house. Usually the breaker box or breaker panel. A conductor is any type material used to carry electrical current.… Read More »

Method Statement for UPS System Installation

The purpose of this method statement is to define the sequence and working methodology of the positioning and installation of UPS system especially Chloride 80 Net System. Upon receipt of the UPS system and accessories at site, necessary precautions shall be taken for unloading, shifting & storage, as follows: UPS system and components delivered at… Read More »

Electrical Testing and Commissioning General Requirements & Checklists

All electrical checks and tests shall be conducted as per the manufacturer’s drawings/manuals, relevant codes of installation and below given commissioning check lists. The electrical installer/contractor shall also carry out additional tests if called for in the project electrical specifications. Contractor shall carry out insulation resistance tests by meggers of following rating. (a) Control circuits… Read More »

Technical Requirements for Lighting System Installation Work

The lighting system installation work shall cover the supply and installation of lighting system equipment such as Main lighting distribution boards (MLDBs), lighting distribution boards (LDBs), receptacles, light control switches, ceiling fans, lighting wires, conduits, junction boxes, lighting poles, towers, etc. Lighting company shall carry out the installation of various lighting equipment as indicated in… Read More »

Method Statement for Underground Earthing Works

This method is to describe the minimum requirements for earthing conductor installation including materials receiving, storing, and installation. The electrical procedure will ensure that the requirements of underground earthing installation works are met in accordance to the codes requirements and contract specifications. Procedure will also make sure that the electrical works are carried out in… Read More »

Octal Number System | Octal to Decimal Binary & Hexadecimal Conversion

The Octal Number System is another type of computer and digital base number system. Octal Number System is very similar in principle to the previous hexadecimal numbering system except that in Octal, a binary number is divided up into groups of only 3 bits, with each group or set of bits having a distinct value… Read More »