Induction Type Relay | Induction Type Relay Objective Type Questions and answers

21.  The torque produced in shaded pole structure induction type relay is

   A. Proportional to the square of the current

   B. Proportional to the current

   C. Inversely proportional to the current

   D. Inversely proportional to the square of the current

22.  The most efficient torque producing actuating structure for induction type relays is

   A. Shaded pole structure

   B. Watt hour meter structure

   C. Induction type structure

   D. Single induction loop structure

23.  Admittance relay is.......relay

   A. Impedance

   B. Directional

   C. Nondirectional

   D. None of the above

24.  If the fault occurs near the impedance relay, the V/I ratio will be

   A. Constant for all distances

   B. Lower than that of if fault occurs away from the relay

   C. Higher than that of if fault occurs away from the relay

   D. None of the above

25.  The power loss is an important factor for the design of

   A. Transmission line

   B. Motor

   C. Generator

   D. Feeder

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