Three-phase, 50 Hz 34500/10500 T/S connected transformer single-phase visible on the side of the high voltage (primary) windings Equivalent circuit parameters are given below. Each of the low voltage (secondary) windings of this transformer When a 7.5 ohm star connected resistive load is connected and the rated voltage is applied to the high voltage windings Find the transformer efficiency. Total iron losses of three phases will be taken as 85000 W. Primary winding internal resistance (?1) 1,85 ohm Primary winding leak reactance (?1) 1,25 ohm Secondary winding internal resistance (moved to primary) (?2′) 1,82 ohm Secondary winding leakage reactance (primary moved) (?2′) 1,25 ohm
Three-phase, 50 Hz 34500/10500 T/S connected transformer single-phase visible on the side of the high voltage (primary) windings Equivalent circuit parameters are given below. Each of the low voltage (secondary) windings of this transformer When a 7.5 ohm star connected resistive load is connected and the rated voltage is applied to the high voltage windings Find the transformer efficiency. Total iron losses of three phases will be taken as 85000 W. Primary winding internal resistance (?1) 1,85 ohm Primary winding leak reactance (?1) 1,25 ohm Secondary winding internal resistance (moved to primary) (?2′) 1,82 ohm Secondary winding leakage reactance (primary moved) (?2′) 1,25 ohm
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 6RQ
Related questions
Question
Three-phase, 50 Hz 34500/10500 T/S connected transformer single-phase visible on the side of the high voltage (primary) windings Equivalent circuit parameters are given below. Each of the low voltage (secondary) windings of this transformer When a 7.5 ohm star connected resistive load is connected and the rated voltage is applied to the high voltage windings Find the transformer efficiency. Total iron losses of three phases will be taken as 85000 W.
Primary winding internal resistance (?1) 1,85 ohm
Primary winding leak reactance (?1) 1,25 ohm
Secondary winding internal resistance (moved to primary) (?2′) 1,82 ohm
Secondary winding leakage reactance (primary moved) (?2′) 1,25 ohm
Transcribed Image Text:(R1)
reaktansı (X1)
(primere taşınmış) (R2')
reaktansı (primere
taşınmış) (X2')
1,25 2
1,85 2
1,25 2
1,82 2
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
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning