Obtain the equivalent circuit of a 200/400 V, 50 Hz, single-phase transformer from the following test data: O.test : 200 V,0-7 A, 70 W S.C. test: 15 V, 10 A, 85 W Calculate the secondary voltage when delivering 5 kW at 0-8 p.f. lagging, the primary voltage being - on L.V. side . on H.V. side 200 V. IR, = 57-14 ; X, = 330 A; R, = 0-21 Q ; X,, = 0-3I Q ; 3778 V)
Obtain the equivalent circuit of a 200/400 V, 50 Hz, single-phase transformer from the following test data: O.test : 200 V,0-7 A, 70 W S.C. test: 15 V, 10 A, 85 W Calculate the secondary voltage when delivering 5 kW at 0-8 p.f. lagging, the primary voltage being - on L.V. side . on H.V. side 200 V. IR, = 57-14 ; X, = 330 A; R, = 0-21 Q ; X,, = 0-3I Q ; 3778 V)
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
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.13MCQ
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Question
![Obtain the equivalent circuit of a 200/400 V, 50 Hz, single-phase transformcr from the following test
data:
O.C. test : 200 V, 0-7 A, 70 W .. on L.V. side
S.C. test : 15 V, 10 A, 85 W
Calculate the secondary voltage when delivering S kW at 08 p.f. lagging, the primary voltage being
. on H.V. side
200 V.
(R, = 57-14 Q ; X, = 330 2; R = 0-21 Q ; Xg, = 0-31 Q ; 3778 V)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8ac3e421-aac8-438a-be6c-e6a106261123%2F93a8b40c-a681-4106-9745-68b574974ad9%2Fn3q5x0h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Obtain the equivalent circuit of a 200/400 V, 50 Hz, single-phase transformcr from the following test
data:
O.C. test : 200 V, 0-7 A, 70 W .. on L.V. side
S.C. test : 15 V, 10 A, 85 W
Calculate the secondary voltage when delivering S kW at 08 p.f. lagging, the primary voltage being
. on H.V. side
200 V.
(R, = 57-14 Q ; X, = 330 2; R = 0-21 Q ; Xg, = 0-31 Q ; 3778 V)
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