Utilization-factor for an indirect-lighting scheme is_______. All Questions › Category: Electrical Estimating And Costing › Utilization-factor for an indirect-lighting scheme is_______. 0 Vote Up Vote Down Rajasri Mundrathi Staff asked 3 years ago Options: a) 0.25 – 0.5b) 0.5 – 0.75c) 0.1 – 0.25d) 0.75 – 0.99 1 Answers 0 Vote Up Vote Down Rajasri Mundrathi Staff answered 3 years ago The correct answer is 0.1 – 0.25