Horizontal Directional Drilling Method for Underground Trenchless Cabling Installation

Reaming in Progress

Horizontal Directional Drilling is a guided horizontal boring system capable of installing utilities such as steel pipes and underground cables. Its primary application is in developed areas where surface disruption is a serious consideration, not only because of cost but also because of smooth traffic flow, customer satisfaction and environmental friendly. The horizontal drilling technology… Read More: Horizontal Directional Drilling Method for Underground Trenchless Cabling Installation »

Electric Lamp Light Bulb Types

Light Bulb Electric Lamp Types

In this article we shall learn about the light bulb types which are commonly used in the world. The electric lamps commonly used are incandescent lamps that were invented by Thomas Alva Edison and Joseph Swan in nineteenth century. Humphrey Davy created the first light using an arc lamp. The arc lamp took too much… Read More: Electric Lamp Light Bulb Types »

PVC Electrical Conduit Installation Method for Surface Slab and Walls

PVC Electrical Conduit Installation Method for Surface Slab and Walls

This document defines the methods to be used to ensure that the electrical works to be conducted at a project site are in compliance with the approved designs and approved materials. The method of statement covers the procedure for Material Delivery Inspection, Installation and Inspection of PVC conduit embedded in wall, false ceiling or slab.… Read More: PVC Electrical Conduit Installation Method for Surface Slab and Walls »

Electrical Isolation in Distribution Board Safework Procedure

The purpose of this method is to highlight safe working practices for electrical isolation which is similar as lock out tag out. Operators must wear necessary PPE as required by local conditions and task specific risk assessment. Before start of the electrical isolation work: Ensure that you are qualified to carry out this task. No… Read More: Electrical Isolation in Distribution Board Safework Procedure »

MCQ Multiple Choice Questions Transmission Lines Communications Engineering

MCQs Multiple Choice Questions Transmission Lines Communications Engineering

Below you can find MCQ’s or Multiple Choice Questions related to the Transmission Lines in the field of Communications Engineering. Correct answers are in red & bold font. 1. What determines the velocity factor in transmission line? a) The termination impedance b) The center conductor resistivity c) Dielectrics in the line d) The termination impedance… Read More: MCQ Multiple Choice Questions Transmission Lines Communications Engineering »

Solar Panel Installation Methods on Roof Top

Ballasted Structure for Solar Panels Installation

When doing solar panel installation on roof tops there are structural considerations to be investigated and analyzed. Solar panels can be placed on new or existing buildings. Solar panels can easily and inexpensively be incorporated at the time of design for new or future construction. The structural elements will need to accommodate the additional loading… Read More: Solar Panel Installation Methods on Roof Top »