Calculate the active power in 14 μH inductors if the THD value is 58.1%.(a) 5 W(b) 9 W(c) 4 W(d) 0 WThis question was posed to me during an interview.My question comes from Traction Drives in division Traction Drives of Electric Drives

Calculate the active power in 14 μH inductors if the THD value is 58.

1.	Calculate the active power in 14 μH inductors if the THD value is 58.1%.(a) 5 W(b) 9 W(c) 4 W(d) 0 WThis question was posed to me during an interview.My question comes from Traction Drives in division Traction Drives of Electric Drives
Answer» Correct choice is (d) 0 W To elaborate: The INDUCTOR is a linear ELEMENT. It only absorbs REACTIVE POWER and stores it in the form of oscillating energy. The VOLTAGE and current are 90° in phase in case of the inductor so the angle between V & I is 90°. P = VIcos90° = 0 W.

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