Physics · Electrical Machines
The efficiency 'η' of a 3-phase alternator is given by which of the following expressions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1η = Input Output + Losses
- 2η = Output - Losses Output
- 3η = Input Input + Losses
- 4η = Output Output + Losses✓
Correct answer
η = Output Output + Losses
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