The overhead equipment used in ac traction system are flexible to ensure that tension is regulated at different temperature conditions. The bracket assemblies attached to the mast are capable of swivelling along as well as across the track. Standardization of setting distances and the tube lengths of various components becomes necessary. Assemblies shall allow for
Read MoreBracket/Cantilever adjustment is crucial for the smooth operation of the electric engine’s Pantograph. The parameters for bracket adjustment are vary project wise or client demand. We are explaining about bracket adjustment work in OHE on the basis of practical method. There are two types of bracket/cantilever adjustment Bracket adjustment work without super elevation Bracket adjustment
Read MoreJumper is a conductor which are used for connectivity between two conductors or equipments. The jumper should be flexible so that the required shape can be given to them easily to suit the requirement of the location. Many types of jumpers are used in 25 kv & 2×25 kv OHE, Which are as follows- G-
Read MoreCasting a mast with proper alignment in the OHE foundation is called grouting process. Grouting is an important and careful process. Once grouting is done incorrectly, it cannot be easily corrected. Therefore, it is essential to keep the following points in mind before carrying out the grouting work. Type of Mast & it’s Implantation Embedment
Read MoreOHE mast are structures that support to overhead part of OHE such as DA, Brackets & Wires. . These masts are generally made of steel and are strategically placed alongside of the railway tracks to carry the OHE parts (DA, bracket, super mast, catenary & contact wires) safely above the pantograph. OHE masts are designed
Read MoreGenerally the work of foundation is to provide stability to the structure carrying OHE equipment. DA , Upright , Boom ,Mast, TTC is main part of OHE structures. Type of foundation in OHE are decided through these equipment’s load and momentum. These structures are subjected to various types of direct & indirect load & momentum.
Read MoreThe construction sector is a dynamic and vital industry that plays a pivotal role in shaping the infrastructural landscape of our communities. From towering skyscrapers to residential housing, roads, bridges, and everything in between, construction projects are the tangible manifestations of progress and development. This blog aims to delve into the diverse and evolving
Read MoreWelcome to our jobs page. Here, you receive updates related to OHE jobs between the 15th and 21st of every month. Any updates that are extremely important are immediately posted here. Updates related to projects are also posted here. Employers and employees can contact us for recruitment in any way. My factbook page is Vima_info
Read MoreThe rapidly evolving technology of the future holds potential for various job opportunities as it continuously undergoes technological advancements. Keeping this in mind, I have brought the second part of the question bank. We hope that after completing this, you will have a good chance of succeeding in OHE interviews. I have already published to
Read MoreA) Planning Overhead Electrification (OHE) project planning involves the systematic approach to design, implement, and maintain the electrification of railways using overhead equipment to power the trains. Here are the key steps in planning an OHE project: Project Scope and Objectives: Define the project’s scope, objectives, and expected outcomes, including the length of track to
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