Q48/ A 3-phase, 6-pole, 50 Hz induction motor develops 3.68 KW at 950 r.p.m. if the stator losses are 300 W. find the stator input Ans[4.17kw] Q49/ The power input to a 3-phase induction motor is 40 KW. The stator losses total 1 KW and the mechanical losses are 1.6 Kw. Determine (i) shaft power (ii) rotor Cu loss and (iii) efficiency of the motor with a slip of 3.5%. Ans[800 r.p.m., 0.42/phase]
Q48/ A 3-phase, 6-pole, 50 Hz induction motor develops 3.68 KW at 950 r.p.m. if the stator losses are 300 W. find the stator input Ans[4.17kw] Q49/ The power input to a 3-phase induction motor is 40 KW. The stator losses total 1 KW and the mechanical losses are 1.6 Kw. Determine (i) shaft power (ii) rotor Cu loss and (iii) efficiency of the motor with a slip of 3.5%. Ans[800 r.p.m., 0.42/phase]
Chapter39: Synchronous Motor Operation
Section: Chapter Questions
Problem 14SQ: Induction motors and welding transformers require magnetizing current, which causes a. lagging power...
Related questions
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps with 5 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you