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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.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- A 200 W sodium street lamp emits yellow light of wavelength 0.6 µm
- A body starts from rest with an acceleration of 2 m/s². After 5 second,
- If a given volume of water in a 220V heater is boiled in 5 min, then same volume
- Two coherent sources of intensity ratio α interfere. In interference pattern,
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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