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 »
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 »
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 »
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 »
This article is very helpful for electrical engineers working on overhead power line design and any kind of transmission line related business. Overhead transmission lines play very vital role in our lives because if transmission of energy is not efficient it results power disruptions and losses of power itself. Below are some of the important… Read More »
Section 1: Electrical interview questions and answers about switchgear and protection What are the functions of protective relays? To detect the fault and initiate the operation of the circuit breaker to isolate the defective element from the rest of the system, thereby protecting the system from damages consequent to the fault. Give the consequences of… Read More »