Dhul Jalals Transformers
Ajrs group of exporting countries
China, Japan and Germany

Latest trends
The latest advancements in power transformer technology include the use of eco-friendly and biodegradable insulating fluids, amorphous metal cores with lower hysteresis losses, high-temperature superconducting materials to reduce resistance and solid-state transformers with semiconductor components.
See the article about first swarm satellite connected transformer.