Electrical Engineering · Electrical Machines
A 11000 kVA, 3-phase, star-connected, 11000 V, two-pole turbo generator has the following data: Open circuit core loss at 11000 V = 50 kW Windage and Friction loss = 45 kW Short circuit load loss at 578 A = 100 kW Field Current = 50 A Field winding resistance = 2 Ω Ignoring the change in field current, calculate the efficiency at rated load and 0.8 power factor leading.
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