A single phase transformer is given: SN= = 100 kVA, V₁10 kV t = 25. The short circuit parameters reported to primary are: R = 2502, X = 40 2 SC SC Neglecting the no load parameters of the machine, evaluate: a) the no-load secondary voltage V 20 V 20 b) The voltage at the load terminals, when the load absorbs a current equal to 80% of the secondary rated current, with power factor cosp = 0.9 V₂ Colla c) The power absorbed during the short circuit test P P = SC W SC V L
A single phase transformer is given: SN= = 100 kVA, V₁10 kV t = 25. The short circuit parameters reported to primary are: R = 2502, X = 40 2 SC SC Neglecting the no load parameters of the machine, evaluate: a) the no-load secondary voltage V 20 V 20 b) The voltage at the load terminals, when the load absorbs a current equal to 80% of the secondary rated current, with power factor cosp = 0.9 V₂ Colla c) The power absorbed during the short circuit test P P = SC W SC V L
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.9P
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please solve this a , b , c ,d ...
![A single phase transformer is given:
SN=
S, 100 kVA, V = 10 kV, t = 25.
=
1N
The short circuit parameters reported to primary are:
R = 25 02,
X = 40 22.
SC
SC
Neglecting the no load parameters of the machine, evaluate:
a) the no-load secondary voltage V
20
V
b) The voltage at the load terminals, when the load absorbs a current equal to
80% of the secondary rated current, with power factor cosp = 0.9
V
c) The power absorbed during the short circuit test P
P =
SC
SC
d) The fault current on primary side in case of fault at the secondary terminals
k
20
SO
L
W
4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F716f3f06-34c8-4d63-a2bd-44de3450d172%2F0667876b-15e9-4dcc-af6d-233931c6baf8%2Fzujyc8s_processed.png&w=3840&q=75)
Transcribed Image Text:A single phase transformer is given:
SN=
S, 100 kVA, V = 10 kV, t = 25.
=
1N
The short circuit parameters reported to primary are:
R = 25 02,
X = 40 22.
SC
SC
Neglecting the no load parameters of the machine, evaluate:
a) the no-load secondary voltage V
20
V
b) The voltage at the load terminals, when the load absorbs a current equal to
80% of the secondary rated current, with power factor cosp = 0.9
V
c) The power absorbed during the short circuit test P
P =
SC
SC
d) The fault current on primary side in case of fault at the secondary terminals
k
20
SO
L
W
4
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