1. Manufacturer: The nameplate identifies the manufacturer of the transformer, which is important for warranty and repair purposes.
2. Serial Number: Each transformer has a unique serial number, which is useful when tracking the transformer's life cycle, repair history, and maintenance schedule.
3. KVA Rating: The nameplate indicates the transformer's KVA rating, which denotes its capacity to transfer electrical energy from one circuit to another.
4. Voltage Rating: The nameplate reveals the transformer's primary and secondary voltage ratings, which identify the range of voltage that the transformer can handle.
5. Phases: The nameplate specifies whether the transformer is single-phase or three-phase, which determines the type of electrical service that the transformer can provide.
6. Frequency: The nameplate reveals the transformer's frequency rating, which indicates the number of cycles per second that the transformer can handle.
7. Impedance: The nameplate discloses the transformer's impedance, which represents the resistance that the transformer opposes to an alternating current.
8. Overcurrent Protection: The nameplate specifies the overcurrent protection settings for the transformer, which help prevent damage to the transformer and the electrical system.
9. Temperature Rise: The nameplate indicates the maximum temperature rise that the transformer can withstand, which is important for preventing overheating and damage.

