Physics · Electrical Measurements
In the two-wattmeter method for power measurement in a balanced three-phase system, what does a negative reading in one of the wattmeters indicate?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1An inherent instrument calibration error
- 2System power factor is below 0.5✓
- 3Reversed current coil connection only
- 4Unity power factor
Correct answer
System power factor is below 0.5
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
Preparing for Physics?
Practice full-length Physics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Electrical Measurements MCQs →Want more practice questions on Electrical Measurements?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Electrical Measurements