|
The rest more than 100 ERTGs had already put into use step by step after the first conversed ERTGs achieved great social & economic benefit.
The whole construction is lasting two years and all the conversed ETRGs had already put into use after September, 2009. Except the first 8 RTGs using the over-head DC technology, all the others are adapt with law-head DC technology that much safer and more cost-saving.
All the conversed ERTGs coming into service one after the other by the end of December, 2009.
|