QUESTION 25

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...
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QUESTION 25
Thickness of a transformer core lamination is in the order of
O 2.0 mm
O 1.5 mm
O 0.5 mm
O 2.5 mm
O 1.0 mm
QUESTION 26
In an autotransformer the resistance between its primary and secondary is
O infinite
O 500 Ohm
O 1500 Ohm
O low
o unpredictable
QUESTION 27
The main purpose of using an iron in a transformer is to:
Oe decrease Pc
Ob increase flux
Oc decrease Pcu
oa decrease m
oeb&d
Transcribed Image Text:QUESTION 25 Thickness of a transformer core lamination is in the order of O 2.0 mm O 1.5 mm O 0.5 mm O 2.5 mm O 1.0 mm QUESTION 26 In an autotransformer the resistance between its primary and secondary is O infinite O 500 Ohm O 1500 Ohm O low o unpredictable QUESTION 27 The main purpose of using an iron in a transformer is to: Oe decrease Pc Ob increase flux Oc decrease Pcu oa decrease m oeb&d
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