4) The following test data were obtained for 3 phase, 280 V, 60 Hz, 6.5A induction motor No-load test: 208 V, 60 Hz, 6.5 A, 400 W. Blocked-rotor test: 44 V, 60 Hz, 25 A, 1200 W The friction and windage loss is 26 W, The resistance measure between two stator terminals is 0.54 Determine (a) the parameters of the equivalent circuit (b) its efficiency at a slip of 5%.

4) The following test data were obtained for 3 phase, 280 V, 60 Hz, 6.5A induction motor No-load test: 208 V, 60 Hz, 6.5 A, 400 W. Blocked-rotor test: 44 V, 60 Hz, 25 A, 1200 W The friction and windage loss is 26 W, The resistance measure between two stator terminals is 0.54 Determine (a) the parameters of the equivalent circuit (b) its efficiency at a slip of 5%.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter19: Special-purpose Outlets-water Pump, Water Heater

Section19.1: Water Pump And Branch Circuit

Problem 21R: Fill in the data for a 16-ampere electric motor, single-phase, no Code letters. a. Branch-circuit...

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