Mathematics · Electrical Machines
A large transformer operating at no-load draws an exciting current I0 of 5 A when the primary is connected to a 120 V, 60 Hz source. A wattmeter test shows that the iron losses are equal to 180 W. Calculate the reactive power absorbed by the core.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1600 var
- 2572 var✓
- 3180 var
- 4360 var
Correct answer
572 var
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 Mathematics?
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 Mathematics · Electrical Machines