Question
Q10-A 20 MVA, 15 kV, 3-phase delta-connected alternator is protected by the Merz-Price balance-current system, which operates when the out-of-balance current exceeds 17% of full-load
Q10-A 20 MVA, 15 kV, 3-phase delta-connected alternator is protected by the Merz-Price balance-current system, which operates when the out-of-balance current exceeds 17% of full-load current. Determine what portion of the alternating winding is unprotected if the star point is earthed through a resistance of 10 ohms.
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The Legal Ethical and Regulatory Environment of Business in a Diverse Society
Authors: Dawn Bennett Alexander, Linda Harrison
1st edition
73524921, 978-1259678103, 1259678105, 978-0073524924
