Posts Tagged ‘ABB technical interview questions’

  • ABB technical questions with answers

    Jan 4, 13 • 3568 Views • General • • 5 Comments

    ABB technical questions with answers 1. In a ckt. We are giving voltage of 50 Hz as well as 60. then what will be the resultant frequency. Less than 50 More than 60 In between 50 & 60 None according to our conclusion answer will be none because if we