Consequently,​‍​‌‍​‍‌ different electrical devices may call for various kinds of bushing shrouds due to the fact that actual structural differences between the following actual factors: bushing size, terminal structure, wire direction, and installation space may be a reason. Moreover, these characteristics are a determining factor as to whether the sheath could be properly installed and protected, and not just by referring to the name or appearance of the ​‍​‌‍​‍‌equipment.