Which of the following does not change in an ordinary transformer ?

Related MCQs

• Which of the following does not change in a transformer ?
• In a step-down transformer, there is a change of 15 A in the load current. This results in change of supply current of
• Which of the following is the main advantage of an auto-transformer over a two winding transformer ?
• The changes in volume of transformer cooling oil due to variation of atmospheric temperature during day and night is taken care of by which part of transformer
• Which of the following is not a part of transformer installation ?
• Which of the following property is not necessarily desirable in the material for transformer core ?
• Which of the following properties is not necessarily desirable for the material for transformer core ?
• Gas is usually not liberated due to dissociation of transformer oil unless the oil temperature exceeds
• Which of the following statements regarding an idel single-phase transformer having a turn ratio of 1 : 2 and drawing a current of 10 A from 200 V A.C. supply is incorrect ?
• Which of the following parts of a transformer is visible from outside ?