JLL Technologies Shift Engineer Interview Questions and Answers

There are mainly two types of transformers: step-up transformers and step-down transformers.

• Step-up transformers increase voltage levels, while step-down transformers decrease voltage levels.

• Transformers can also be classified based on their construction, such as core type transformers and shell type transformers.

• Other types of transformers include distribution transformers, power transformers, and instrument transform

The number of HVAC AHUs can vary depending on the size and layout of the building.

• The number of HVAC AHUs is typically determined by the size of the building and the specific heating and cooling needs of different areas.

• Large commercial buildings may have multiple HVAC AHUs to efficiently regulate temperature throughout the space.

• Residential buildings may have a single HVAC AHU serving the entire home.

• HVAC AHUs can als...read more