Table Q2(c) depicts the loading of Motor Control Centre (MCC) in an electronic based factory. Prepare a proper table to
Posted: Fri Jul 08, 2022 6:19 am
Table Q2(c) depicts the loading of Motor Control Centre (MCC) in an electronic based factory. Prepare a proper table to calculate the total loading of the MCC by indicating the three-phase and single-phase loads and estimate the total kVA of the MCC. Load description Hoist system Cooling tower fan Heater Fan coil Water pump Extract fan Compressor Future pump 30/ 10 3 3 3 1 3 1 1 3 Duty Nor S N SZZZZ N N N N N N Motor rating (kW) 50 20 15 2 18 1.5 1.5 10 Operating motor power (kW) 42 17 - 1.6 15 1.2 1.3 8.8 Power Efficiency Factor (%) 0.80 0.86 - 0.90 0.82 0.87 0.88 0.90 88 92 82 70 90 82 80