What inductance is necessary in series with a 500-W resistor for a phase angle of 40e at 10 kHz?
A. 84 mH
B. 46 mH
C. 20 mH
D. 6.7 mH
Answer:D
What inductance is necessary in series with a 500-W resistor for a phase angle of 40e at 10 kHz?
A. 84 mH B. 46 mH C. 20 mH D. 6.7 mH