Electrical Engineering · Transformers
If an electrical power transformer has a negative or zero voltage regulation, it implies that the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Secondary terminal voltage rises or remains equal to no-load voltage under load✓
- 2Secondary voltage drop becomes excessively high from no-load to full-load
- 3Transformer is experiencing its maximum possible copper loss
- 4Overall operating efficiency of the transformer is zero
Correct answer
Secondary terminal voltage rises or remains equal to no-load voltage under load
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