Before removing the ammeter from a current transformer, its secondary must be short circuited in order to avoi

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Before removing the ammeter from a current transformer, its secondary must be short circuited in order to avoid

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Option D: all of the above

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Practice and solve "Before removing the ammeter from a current transformer, its secondary must be short circuited in ord..." for Electrical - Machine. The correct answer is Option D: all of the above. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

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Option A: excessive heating of the core

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Option B: high secondary e.m.f.

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Option C: increase in iron losses

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