Preview Abstract IEC 6 ( B) is intended to establish methods of determining efficiencies from tests, and also to specify methods of obtaining specific losses. This standard applies to d.c. machines and to a.c. synchronous and induction machines of all sizes within the scope of IEC 60034-1. This new edition includes the following significant technical changes with respect to the previous edition: grouping of the test methods into preferred methods and methods for field or routine testing; addition of the details of the requirements regarding instrumentation; addition of the description of tests required for a specific method in the same sequence as requested for the performance of the test. Payment information Our prices are in Swiss francs ( CHF). The following credit cards are accepted: American express, Mastercard and Visa. Request a pro forma to pay by bank transfer. Contact customer services Please send your enquiry by email or call us on + between 09:00 – 17:00 CET Monday to.
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