Q)-Indicate whether the following statements are true or false True False During short circuit test iron losses are negligible because the voltage applied on primary side is low The flux which escapes the core and links only with one of the transformer winding is called mutual flux The input power of transformer under open- circuit is equal to the no load losses

Q)-Indicate whether the following statements are true or false True False During short circuit test iron losses are negligible because the voltage applied on primary side is low The flux which escapes the core and links only with one of the transformer winding is called mutual flux The input power of transformer under open- circuit is equal to the no load losses

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

Q10) For the transformer shown in Figure below, determine (i) The turns ratio of the transformer (ii) The secondary current (iii) The voltage across the load R = 10k2 (iv) The voltage across the primary winding Ip = 3A Is = ? Ns = 20 turns RL Np = 60 turns 10k2 ellle lelll
Which of the following is the correct equation for calculating the rated current for a single-phase transformer? A. I=va/e b.I=sc/e c.a/e d.e×z/e
Quèstion 1 The shell type transformer has less leakage flux compared to the core type transformer True False Moving to another question will save this response. a ENG G 4) % ...aio hp 米 & $4 %23 3 E W F G 41
6-Writ the procedure of no load test of Single phase transformer and draw the connection diagram of this test
Name the test that you could perform on the transformer to calculate the copper winding loss Elaborate on this test to explain how you could find the copper loss
The equivalent circuit impedances of a 20-kVA, 8000/240-V, 60-Hz transformer are to be determined. The open-circuit test and the short- circuit test were performed on the primary side of the transformer, and the following data were taken: Open-circuit test (on primary) Short-circuit test (on primary) 8000 V V= 489 V I0.214 A 2.5 A P= 400 W P= 240 W Find the impedances of the approximate equivalent circuit referred to the primary side, and sketch the circuit.
In a transformer, the iron losses are kept to a minimum by making the core from thin of a soft magnetic material.
02. A certain transformer operating at a particular frequency has equal hysteresis and eddy current losses. If the voltage and frequency are doubled, the ratio of the hysteresis and eddy current losses is (a) 1:1 (c) 2:1 (b) 1 : 2 (d) 1:4
Under short circuit test, the short circuit voltage of transformer is O a. Equal to the rated voltage ОБ. O b. (3-5) % V rated O c. Maximum O d. Zero