• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


Free Expert Guides on Power Systems, Circuit Design & Electrical Troubleshooting

Access free engineering resources from IEE Business—covering power design, circuit layout, equipment selection, and troubleshooting. Expert-developed guides help engineers, procurement, and project teams make better decisions. Stay ahead on smart grids, renewables, efficiency, and AI tools. Improve reliability, reduce downtime, and enhance outcomes with real-world solutions. Explore our knowledge hub today.
Discussion on Construction Techniques for the 20 kV Power Supply System in High-Speed Railways
1. Project OverviewThis project involves the construction of the new Jakarta–Bandung High-Speed Railway, with a mainline length of 142.3 km, including 76.79 km of bridges (54.5%), 16.47 km of tunnels (11.69%), and 47.64 km of embankments (33.81%). Four stations—Halim, Karawang, Padalarang, and Tegal Luar—have been constructed. The Jakarta–Bandung HSR mainline is 142.3 km long, designed for a maximum speed of 350 km/h, with a double-track spacing of 4.6 m, including approximately 83.6 km of balla
11/28/2025
Consult
Tip
Consult
Tip
What are Bimetals?
What are Bimetals?Bimetal DefinitionA bimetal is defined as an object composed of two separate metals joined together, retaining their individual attributes.Properties of BimetalsBimetals combine the distinct qualities of each metal into a single functional unit.Working Principleimetals bend when heated or cooled due to the different thermal expansion rates of the metals.l is the initial length of the object,Δl is the change in length,Δt is the change in temperature,The unit of αL is per °C.Comm
07/26/2024
Consult
Tip
Consult
Tip
Send inquiry
+86
Click to upload file

IEE Business will not sell or share your personal information.

Download
Get the IEE Business Application
Use the IEE-Business app to find equipment, obtain solutions, connect with experts, and participate in industry collaboration anytime, anywhere—fully supporting the development of your power projects and business.