The second part of Vitaly Gurin’s column examines the data of Soviet scientists on the dependence of the electrical strength of insulation of power transformers on time in historical development.
The article provides best practices on online monitoring and diagnostics systems used for transformer oil and addresses the calculation of the transformer oil quality index.
Eight power transformers have been cleared from Lagos Port for installation in Nigeria.
Electricity transformer explosion causes 15 deaths on the banks of the Alaknanda river in India.
The Transmission Company of Nigeria has successfully energised a 60 MVA power transformer to boost electricity supply.
Nigerian president Muhammadu Buhari’s administration, the Federal Executive Council (FEC) awarded a contract sum of $592 M (N226 B) for power supply upgrade in Nigeria.
UK, Porthmadog: The ship transporting the transformer will be anchored off Morfa Bychan before unloading the transformer to the beach.
USA, Washington, Seattle: A 110 T power transformer arrived at the East Pine Substation in Seattle after a long cross-continent journey.
India, Mumbai: Indian transformer manufacturer Servokon has showcased a 16,000 KVA transformer at Electrama 2023.
Using a 250 T girder bridge, Collett & Sons Ltd has delivered two 215 T super grid transformers from Stafford to Leyhole, Kintore.
The heaviest unit yet produced by Koncar Power Transformers Ltd., a joint venture of Siemens Energy and Koncar, has reached Abu Dhabi.
China: Hitachi Energy has supplied two 110 kV, 63 MVA EconiQ™ power transformers to China’s largest grid operator the State Grid Corporation of China (SGCC).
Germany, Frankfurt: The operator TenneT is modernizing the power supply.
Nigeria: The Transmission Company of Nigeria (TCN) has announced installation of a new 33 kV power transformer and circuit breaker.
Germany, Dresden: A main power transformer at Dresden Station in Morris caught fire early on 16 October, but operators at the station quickly extinguished it.
Sweden: Freight Forwarders, Martin Bencher Group, have successfully delivered a complex and challenging transport of a 225 T power transformer to Sweden.
Germany, Pulverdingen: The Siemens Energy transformer was made ready by Siemens Energy and Flux Transformer Services in Pulverdingen Substation.
The global transformer market is expected to grow from $184.21 B in 2020 to $202.08 B in 2021 at a compound annual growth rate (CAGR) of 9.7 %.
New Zealand, Putaruru: Wilson Transformer Company has announced on 23 August to have delivered a new power transformer in New Zealand.
Croatia, Zagreb: Končar Distribution and Special Transformers has announced successful testing of their power transformer.
Brazil, São Paulo: The supplied equipment will serve as stand-by for the 4 transformers in the synchronous compensator system.
Bulgaria: ContourGlobal Maritsa East 3, which operates Bulgaria’s thermal power plant (TPP) Maritsa Iztok 3, said that it has signed a $1.2 M deal to purchase a three phase power transformer from Hyundai Heavy Industries Co. Bulgaria.
US: Thousands were without power as a power transformer exploded in the Normal Heights area.
Honduras: Required investment to reduce losses and improve reliability and service quality of Honduras’ power transmission grid reaches $364 M, according to system operator ODS.