VA Burden of CT
Just like other transformers, there will be load on CT secondary and that load is called Burden.
Evaluation & Estimation of Load Loss for three-Phase Transformers
This article discusses the use of capacitors and its effects on the individual phase windings for the current drawal and active power measurement. The data as obtained from pattern of the transformers have analysed by comparing the values from each pattern.
Transformers in 2020
The transformers sector is projected to show strong growth in 2020 due to the government’s schemes, increased renewable generation, power evacuation and strengthening of interconnecting grid transmission by Supriya A Oundhakar, Associate Editor
Ktec gets NABL accreditation for Transformer Oil Testing
Ktec Oil Laboratories, a division of Event Electric Pvt Ltd, one of the leaders in transformer oil testing has been accredited from National Accreditation...
Achieving maximum efficiency during testing
This article describes the different testing challenges per asset and shows the possibility how to achieve a higher efficiency using an optimised testing approach. - Christian Enk, Martin Pfanner
Maintenance Of Transformer
A few tips which can be useful in maintenance of power and distribution transformers.
How To Achieve Transformer Reliability
Transformer failures can potentially lead to unplanned power outages, in addition to costly and time-consuming repair and replacement. - Dr. Murhari Sopanrao Kele, Chairman-cum-Managing Director, Tripura State Electricity Corporation Ltd
Transformer Oil & its Evolution
The article gives a glimpse of types of transformer oils and its tests. - S Prabhakar Karthikeyan, Sarvesh Rathi, Narala Anudeep Reddy
Why Prequalification is becoming increasingly important
In order to select the new assets according to their technical feasibility before any pricing issues are evaluated, a prequalification process can be introduced that a manufacturer and their product have to undergo before applying for a tender.
Transformer condition assessment with an integrated test van
Commissioning tests and periodic on-site maintenance checks are essential for the safe and outage-free operation of power transformers and substations. A combination of routine...
Uttam (Bharat) Electricals estimates 35% growth
Alok Agrawal, Director, Uttam (Bharat) Electricals Pvt Ltd gives sneak peek of transformers industry in an interaction with Electrical India.
Why is water killing power transformer insulation?
Dielectric frequency response analysis is a powerful tool used to determine the water content in power transformers and to assess their condition and remaining lifetime. By using improved algorithms like PDC+, the measurement time can be drastically reduced. Further automation of the whole measurement and assessment process makes the technique easy and reliable for all users. - Martin Anglhuber
IMP aims top spot in transformer manufacturing
We would aim to become the No. 1 transformer manufacturing company in 132 and 220 kV class in the country. Aaditya Dhoot, Managing Director, IMP Powers Ltd.
Distribution Transformer Inspections
Temperature monitoring using advanced diagnostic thermal imaging cameras can increase reliability of distribution networks.
Why you should check your voltage/potential transformers
Over the service life of a voltage/potential transformer, various tests are useful for ensuring safety, quality, and operation that fall in line with the specifi cations.
Transformer Industry Poised for Growth
The government’s plans of generation of renewable energy and 24*7 Power for All will generate a positive growth opportunity for transformers. – Supriya A Oundhakar, Associate Editor
Growth Prospects of Transformer Oil
According to Global Market Insights release, the transformer oil market has been gradually emerging as one of the most profitable niche verticals of the...
Failure of Transformer Insulation & its Maintenance
Causes of transformer failures include imperfection in design and environment. One of the main causes of failure of a transformer is the insulation failure. - D M Srinivasa, Dr. Usha Surendra
Why not use the synergies?
“OMICRONs CMC test sets are not only a solution for testing protective relays and distribution automation schemes, they enable the user to benefit from a broad range of synergies.” - Cord Mempel, Klaus Jotz
Compact Split Core Current Transformers
To avoid financial and production hampering in a plant during turnaround, compact split core current transformer (CT) is the best solution.
