Tata Power Lead Engineer interview questions

The interview went for more than 2hrs. It was a difficult interview. Candidate must be having good knowledge of power systems, machines especially transformers, power electronics. They have asked about projects also.

Technical and hr interview was their. One round of interview only. Combined round of interview hr and technical. Average level of question asked. Mainly it was on resume based interview have taken. Mostly asked questions related sql, android previous project.