SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical and Electronics Measurements Measurement of Frequency and Power Factor Measurement of Power Factor
How does the power factor affect the reading of a wattmeter if voltage and current are unaltered?
1
The reading increases with the power factor.
2
The reading decreases with the power factor.
3
The reading is independent of the power factor.
4
The reading increases with square of the power factor.