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Distribution Transformers
| Power Rating | 10 KVA to 5000 KVA |
| Number of Phase | 1 phase and 3 phase both |
| Cooling Type | Oil Cooled, Air Cooled |
| Voltage Ratio | 11kv/433v, 33kv/433v, 11kv/250v, 22kv/433v |
| Winding Material | Aluminium, Copper |
| Standards | IS-1026, IS-1180 |
| Brand | Electromec |
Distribution Transformers
Distribution transformers are a type of transformer that is used to transfer electrical energy from a high-voltage power transmission line to a lower voltage distribution line. These transformers are typically used in the last stage of the electrical power distribution system, where the voltage is reduced to a level that can be safely delivered to residential and commercial consumers.
Distribution transformers come in a variety of sizes and capacities, ranging from a few kilovolt-amperes (kVA) to several megavolt-amperes (MVA). They are typically mounted on poles or pads and are designed to operate in a variety of environmental conditions.
The design of a distribution transformer is critical to its performance and reliability. The transformer must be able to handle the electrical load without overheating, and it must be able to withstand voltage surges and other electrical disturbances that can occur on the distribution line.
Distribution transformers typically use a step-down configuration, where the voltage is reduced from the higher voltage transmission line to a lower voltage distribution line. The primary winding of the transformer is connected to the transmission line, while the secondary winding is connected to the distribution line.
The core and coil assembly of a distribution transformer is designed to minimize energy loss and reduce heat generation. The laminated steel core is carefully designed to minimize hysteresis and eddy current losses, while the coils are wound to precise specifications to ensure efficient energy transfer.
In addition to their electrical performance, distribution transformers must also be designed to withstand harsh environmental conditions, such as extreme temperatures, high humidity, and exposure to moisture and contaminants. The transformers are typically constructed with weather-resistant materials and are sealed to prevent moisture from entering the transformer.
Overall, distribution transformers play a critical role in the electrical power distribution system, and their design and construction are essential for ensuring the reliable and efficient delivery of electricity to residential and commercial consumers.