Hindustan Construction Company Technical Assistant Interview Questions and Answers

Electrical machine is my favorite subject because of its practical applications in various industries.

• I am fascinated by the way electrical machines work and how they can be used to power different devices and equipment.

• I enjoy learning about the different types of electrical machines such as motors, generators, transformers, and their applications in industries like manufacturing, transportation, and energy production...read more

Transformers are classified based on their construction, usage, and voltage levels.

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

• Based on usage, transformers can be power transformers, distribution transformers, isolation transformers, autotransformers, etc.

• Transformers can also be classified based on voltage levels as step-up transformers and step-down transformers...read more