Ans [3.43A , 0.506 , 2.12A , 0.942] 3-phase induction motor has a resistance and standstill ely. The e.m.f. induced between the slip rings at standstill ced to a normal supply voltage. Find the rotor current and e rings are (i) short-circuited (ii) joined to star-connected Ans [18.25A, 0.16,7.76 , 0.91]

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question
Ans [3.43A , 0.506 , 2.12A , 0.942]
Q16/ The star-connected rotor of a 3-phase induction motor has a resistance and standstill
reactance 0.4 Q/phase respectively. The e.m.f. induced between the slip rings at standstill
is 80V, the stator being connected to a normal supply voltage. Find the rotor current and
power factor at starting when the rings are (i) short-circuited (ii) joined to star-connected
Ans [18.25A , 0.16,7.76 , 0.91]
resistance of 52/phase.
Transcribed Image Text:Ans [3.43A , 0.506 , 2.12A , 0.942] Q16/ The star-connected rotor of a 3-phase induction motor has a resistance and standstill reactance 0.4 Q/phase respectively. The e.m.f. induced between the slip rings at standstill is 80V, the stator being connected to a normal supply voltage. Find the rotor current and power factor at starting when the rings are (i) short-circuited (ii) joined to star-connected Ans [18.25A , 0.16,7.76 , 0.91] resistance of 52/phase.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY