This preview shows page 1. Sign up to view the full content.
Unformatted text preview: = c. Rated input apparent power can be calculated from the line voltage and current slip 3.889% = slip n s RPM-n s = n s 1800 = b. synchronous speed will clearly be 1800 rpm for this motor T rated 6.072lb ft = T rated HP 5252 lb ft RPM = a. rated torque can be calculated from rated hp and speed f 60 Hz = RPM 1730 = I L 3.1 A = V L 440 V = HP 2 = kVAR kW Problem 7-17: Solution kVA kW rpm 1 min...
View Full Document
This note was uploaded on 03/26/2012 for the course ECET 231 taught by Professor Piller during the Spring '12 term at Purdue University-West Lafayette.
- Spring '12