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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
- The displacement of an object attached to a spring and executing simple harmonic
- Which of the following statement about scalar quantity is true?
- A ball rolls off the top of stair way with a horizontal velocity of magnitude 1.8 m/s
- Two 220V – 100W bulbs are connected first in series and then in parallel.
- Three capacitors of capacitances 3 μF, 10 μF and 15 μF are connected in series
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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