What is the name of blue and red transformer?

There isn't a specific name for a blue and red transformer. Transformers are typically painted in colors that reflect their function or voltage, but a blue and red color scheme isn't a standard industry practice.

Here's why you might see blue and red transformers:

* Branding: Companies may use specific colors to differentiate their products. A blue and red transformer could be part of a company's branding scheme.

* Safety markings: Red and blue might be used to highlight specific areas of the transformer, like warning labels or parts that require special attention.

* Aesthetic preference: Sometimes, transformers are painted in more visually appealing colors, and a blue and red combination might be a personal choice.

Without more context, it's impossible to say what the specific name of a blue and red transformer might be.

If you have additional information about the transformer, like its manufacturer, model number, or location, I might be able to help you identify it.