Physics · Electrical Machines
What is the expression for per-unit voltage regulation in a transformer, where V 20 is the secondary terminal voltage on no-load and V 2 is the secondary terminal voltage on a given load?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(V 20 - V 2 ) / V 20✓
- 2(V 2 - V 20 ) / V 2
- 3(V 20 - V 2 ) / V 2
- 4(V 2 - V 20 ) / V 20
Correct answer
(V 20 - V 2 ) / V 20
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