Physics · Electrical Machines
What is the formula 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
Share:
- 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
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Electrical Machines MCQs →Want more practice questions on Electrical Machines?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Electrical Machines