The distribution transformer is at the edge of the power distribution system. Simply saying, after passing through all the processes the power or electricity finally passes through the distribution transformer before reaching your house. It is the distribution transformer which transforms the power into that particular range which is suitable for your household equipments to function properly.
Salient Features
- Distribution transformers can be single-phase or three-phase.
- Usually, single phase transformers are used for residential applications.
- The three-phase transformers with a pad installed on them are used with an underground primary circuit, whereas three single-phase pole type transformers are used for overhead services.
- There are some distribution transformers, which can also offer network services. They are usually mounted in an underground vault. In this type of transformers, power is supplied to the consumers through underground cables.
- Distribution transformers can be single-phase or three-phase.
- Usually, single phase transformers are used for residential applications.
- The three-phase transformers with a pad installed on them are used with an underground primary circuit, whereas single-phase pole type transformers are used for overhead services.
- Distribution transformers are used to supply power to the end users.
- Distribution transformers can be pole mounted, ground mounted or in the form of integrated substations.
- The primary parts of a distribution transformer include coils/winding, magnetic core and tank.
Uses & Applications
Distribution transformers are widely used in various fields. Some of its common applications include:
- Telecommunications
- Sensitive electrical or electronic equipments
- Data processing equipment
- Transmission lines
- Radar systems
- Photocopying machines
- Tool machines
- Test control and measuring systems
- Safety alarm and lighting plants
