Measuring Instruments MCQ

41. In an induction type meter, maximum torque is produced when the phase angle between two fluxes is

  1. 0°
  2. 45°
  3. 60°
  4. 90°
Answer
Answer. d

42. The deflecting torque is an instrument that may be produced

  1. Magnetically
  2. Electrostatically
  3. Thermally
  4. None of the above
Answer
Answer. d
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