The following working models are designed and fabricated at ETC for the benefit of the various trainees coming for the initial, promotional and refresher courses.

• Working model of WAG – 7 Loco with illuminated LED Circuit board synchronised with every function of loco model.
• Working model of EMU/MEMU.
• Working model of Air braked bogie.
• Working model of Pantograph.
• Illuminated circuit boards and loco apparatus.
• Glow shine circuit diagram of Control circuits.
• Glow shine circuit diagram of Pneumatic circuits.
• Glow shine circuit diagram of Auxiliary circuits.
• Glow shine circuit diagram of Power circuits.