Final answer:
The complex power is -2 kW + 0i) kVA.
Step-by-step explanation:
The complex power can be calculated using the formula:
Complex Power (S) = Real Power (P) + Reactive Power (Q)
Given that P = -2 kW and the power factor (PF) = 0.86 lagging, we can use the formula PF = P/S to calculate the apparent power (S).
So, S = P / PF = -2 kW / 0.86 = -2.33 kVA (approximately).
Therefore, the complex power is (-2 kW + 0i) kVA.