- Question 8 1 Point A Belt And Pulley Transmission Connects An Electric Motor To A Centrifugal Fan The Fan Delivers Ai 1 (32.24 KiB) Viewed 64 times
Question 9 (1 point) Complete each equation on the left by matching the correct term from the list on the right. > Wel = Vrms Irms (for a 1-phase AC motor) = É fuel nf (for a furnace) W sh nm (for a motor) 1. Wel 2. W sh 3. Qout 4. 1/Qin 5. (Q)-¹ 6. pf 7. √√3.pf 8. m
Question 10 (1 point) Consider the design of an overhead lighting system using a type of luminaire with a single fluorescent lamp and electronic ballast. The diagram below depicts energy flows through one luminaire: input A kW elec control gear B kW Your Answer: elec Answer light source C Im lumens losses losses losses The variables in the diagram have the following numeric values: A = 0.111, B = 0.109, C= 9,800, D = 8,300 luminaire housing D Im lumens Further, for the scenario being considered RCH = 2.87 m and the room surface maintenance factor RSMF = 0.92. output Determine the luminaire efficiency (%) for the indicated luminaire unit. (Enter an integer.)