case study

Numerical Relays Case Study Why is it Important to Set Date and Time in Numerical Relays?

Numerical relays help in protecting different electrical equipment like generator, transformers, transmission lines, and motors…

HT Motor Protection Design How HT Motor Protection should be designed when running in parallel with Capacitor Bank

All of our Case studies are shared with the clear aim to ensure that the problems that have arisen in one plant can be avoided…

Measuring Rated RPM Manually Importance of Measuring Rated RPM Manually before Replacing Old Motors with a New One

In today’s case study, we have a cement plant, where four dilution air fans (2 fans in each of the 2 units of the kiln) of 225…

LED Lights to Reduce Operating Cost in Industries that Run 24x7 Using LED Lights to Reduce Operating Cost in Industries that Run 24x7

In a country like India, the main concentration nowadays is on energy efficiency and effectivity. Stress is laid on replacing…

Importance of Relay Coordination in Process Industries Importance of Relay Coordination in Process Industries

There are certainly quite a few cases of inadvertent tripping in cement plants, steel plants, fertilizer plants, FMCG and other…

Importance of Relay Selection in Grid-Connected Industries Importance of Relay Selection in Grid-Connected Industries

Infinite sources do finite mistakes! Yes, it’s true and here is the case study that will help prove that what is being said…

Importance of Vermin Proofing and Periodic Maintenance in HT and LT Panels Importance of Vermin Proofing and Periodic Maintenance in HT and LT Panels

Vermin is a term that we use for animals, mostly reptiles and birds which cause significant damage or annoyance. These animals…

Changing the Direction of LT Motors to Avoid Industry Accidents The best practice to change the direction of LT Motors to avoid Industry Accidents

During a common operation & maintenance practice, I have noticed that in various plants for changing the direction of Low…

Space between Auxiliary Contactors Is spacing an important factor to consider while mounting an Auxiliary Contactor?

Hello again  Friends, I have been sharing many case studies related to Electrical Maintenance, hope you are enjoying them and…

Motor or Transformers fail or Burn-out in plant Does Motor or Transformers in your plant fail or Burn-out without any warning signs?

Have you experienced Motors or Transformers failing or Burning out in your plant without giving any warning signs during…