Electrical wiring in general refers to insulated conductor use to carry electricity and associated device. General aspects of electrical wiring are used to provide power in or to building and structure, commonly to as building wiring. Electrical wiring whether for residential, commercial or industrial project must be carefully installed and maintained in such a way… Read More »
Circuit breaker is a mechanical device designed to close or open contacts member thus closing or opening of an electrical circuit under normal or abnormal conditions. Circuit breakers are usually employed for the protection of electrical circuits, they are equipped with a trip coil connected to relay or other means. A circuit breaker is a… Read More »
The purpose of this method statement is to outline the sequence and method of Testing & Commissioning of Bus Bar Trunking system. Following tools and equipment shall be arranged before the activity. Earth tester Multimeter I Continuity tester Megger Tester Technician’s tools Calibration certificates will be provided during testing and commissioning. Important: Ensure equipment is… Read More »
3 way switch is a lighting control procedure that is very much useful to turn “off” or turn “on” a lighting fixture from two different locations. Since there are 3 conductors connecting the switches in a 3 way light switch wiring we call this three way switch. Before understanding the principle or operation of a… Read More »
This document defines the method for electrical house wiring for any kind of building or project in order to ensure that the works to be conducted at site are in compliance with the approved designs and approved materials. You will need following tools before starting the house wiring: Measuring tape and setting out markers Cable… Read More »
The earthing system or earth electrode subsystem establishes the electrical connection between the building, structure or facility and earth. This connection is necessary for lightning protection, useful in power fault protection, and and in the minimization of noise. The earthing system should be tailored to reflect the characteristics of the site and the requirements of… Read More »