ISRO Electrical Engineering (EE) 2014 - Question 7

All ISRO Electrical Engineering (EE) papers | ISRO Electrical Engineering (EE) 2014

In an auto transformer, power is transferred through

  • A. conduction process alone
  • B. induction process alone
  • C. both conduction and induction processes
  • D. mutual coupling

Answer: C. both conduction and induction processes

Explanation: Autotransformer transfers power partly by conduction and partly by transformer action (induction).

| | All questions of ISRO Electrical Engineering (EE) 2014