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Large transformers, when used for some time, become hot and are cooled by circulating oil. The heating of transformer is due to
Options
(a) Both the hysterisis loss and heating effect of current
(b) Heating effect of current alone
(c) Hysterisis loss alone
(d) None of these
Correct Answer:
Both the hysterisis loss and heating effect of current
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A particle of mass 100g tied to a string is rotated along a circle of radius 0.5 m
- A car wheel is rotated to uniform angular acceleration about its axis
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle of mass 100g tied to a string is rotated along a circle of radius 0.5 m
- A car wheel is rotated to uniform angular acceleration about its axis
- When photons of energy hν fall on an aluminium plate (of work function E₀),
- The circular motion of a particle with constant speed is
- Four cells, each of emf E and internal resistance r, are connected in series across
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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