2. The diagram of a 3-bus power system is shown in the following. The reactances on...
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2. The diagram of a 3-bus power system is shown in the following. The reactances on a 100-MVA base are given as, Generator A Generator B Synch. Motor C Transformer (each) 10% Line (each) 10% The generator transformers are each rated at 132kv/11 kV, and the motor transformer is 11kV/132kV. a) If the reactance of the current limiting reactor (X) at motor terminal is zero, find the fault MVA for a symmetrical 3-fault on bus 3 (marked F) b) What will be the value of the fault limiting reactor to limit the fault MVA to 150? TO FY LY 0.7 pu 0.7 pu 0.433pu OHE B 2 Line 1.10. X 2. The diagram of a 3-bus power system is shown in the following. The reactances on a 100-MVA base are given as, Generator A Generator B Synch. Motor C Transformer (each) 10% Line (each) 10% The generator transformers are each rated at 132kv/11 kV, and the motor transformer is 11kV/132kV. a) If the reactance of the current limiting reactor (X) at motor terminal is zero, find the fault MVA for a symmetrical 3-fault on bus 3 (marked F) b) What will be the value of the fault limiting reactor to limit the fault MVA to 150? TO FY LY 0.7 pu 0.7 pu 0.433pu OHE B 2 Line 1.10. X
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Steps Step 1 of 3 Question a To find the fault MVA for a symmetrical 3phase fault on bus 3 marked F we can use the following steps Convert all reactan... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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