Physics · Alternating Current
Two wattmeters are connected to measure total power in a balanced three-phase system. If the reading of one of the wattmeters is zero, then what is the power factor of the three-phase load?
- 10.707
- 20.5✓
- 31.0
- 40.0
Correct answer
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!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Alternating Current?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Alternating Current