Mahesh Kumar Jain
I graduated in Electrical Engineering from University of Roorkee in the year 1976 and joined Indian Railways in the year 1977 through UPSC exam IRSEE-76. Worked in different position most importantly:
Electric Locomotive Maintenance and Operation in SER as Senior Divisional Electrical Engineer/ Rolling Stock TATA, BIA and BNDM, Operation CKP, Dy. CEE/OP and RS at HQ, Chief Electrical Loco Engineer/HQ
Divisional Railway Manager Ratlam
Executive Director/Power Supply and EMU/RDSO
Chief Electrical Engineer/ECR, NR, CR, Kolkata Metro
Adviser/Railway Electrification/Railway Board
Director/IRIEENs
Superannuated from Indian Railways on 30th June 2013
Quiz Sound and Energy Class VI
An interesting Quiz for class VI standard about sound and energy. Attempt the questions and get the right answer with an explanation. Enjoy the Quiz.
Quiz Measurement Class VI
This is a quiz of 20 questions on Measurement taught in class VI giving also an explanation about the answer and why other options are not correct. Try and enjoy
Quiz Electricity Class VI
Last updated on November 7th, 2021 at 09:28 am This is the quiz for class VI science Electricity consisting of 20 questions to be done in 30 minutes. After you complete the questions, press the finish key and you will get the result, answer, and remarks stating the reason for the right answer.
Why Faraday’s research is revolutionary to start the era of Electrical Engineering?
Last updated on November 4th, 2022 at 11:49 am Michael Faraday, an Englishman, was one of the greatest scientists of the 19th century and known as ‘physicist and chemist’. He began his scientific persuasion with Chemistry in association with Sir Humphry Davy, but his most important contribution in later years was his discoveries of the […]
How Resistance is important in understanding Electricity?
Last updated on November 5th, 2022 at 06:52 am Resistance is the hindrance in the flow of electrons and is similar to friction in mechanical movements. It is the property of a substance due to which it opposes (or restricts) the flow of charge or electrons through it. In metals, there is a significant presence […]
How to understand Electrical Engineering?
One need to understand a few fundamentals on which the entire electrical engineering is built over the period
Indian Railway Context – Sanding to improve adhesion
In Indian Railway context, sanding is one of the important design and functional requirement to improve adhesion between rail and wheel during traction. The requirement has gone so deep in the background of policy makers that it is difficult to believe a traction equipment without sanding gear. Any case of an investigation into wheel slipping/stalling […]
Why IR passenger traffic heading south?
Last updated on November 7th, 2022 at 03:43 am Indian Railway’s non-suburban passenger business is in bad shape. Unless immediate measures are taken to arrest it, it will be difficult to retain its status in the transport business. Lateral thinking is necessary, different from how IR policymakers had been thinking in the past. Brainstorming with […]
Average speed of freight train over Indian Railways
Last updated on November 7th, 2022 at 04:59 am The Average Speed of Freight Train is available in the Indian Railway Year Book in Chapter “Asset Utilisation” in Table F, named Average freight train speed (Kms./hour). There is no mention of how this speed is calculated. But as the name suggests, it might have been worked […]