Q-1 Why Transformers rating in KVA. And not in KW?
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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Transcribed Image Text:amed Auman
Word (aoe da b) Exp-1 Study of Power Transformer
olall u lou si
تعليمات
مراسلات
إنترنت على فيروسات. يعتبر البقاء في "طريقة عرض محمية" أكثر أمانا إلا إذا کنت تريد تحريرها.
Questions:
Q-1 Why Transformers rating in KVA. And not in KW?
Q-2 Which parameters of the Transformer are constant?
Q-3 Which parameters of the Transformer are varying?
Q-4 What happens when DC supply is given to the Transformer?
Q-5 Why HV winding is kept above LV winding in Transformer?
Q-6 How many types of losses are there in the Transformer and where?
Q-7 Where Tap changers are installed in the Transformer. HV side or LV side? Why?
Q-8 What is the colors of silica gel before and after absorption of the moisture in
Breather?
Q-9 List some Cooling Methods of power Transformer?
Answer- Air Natural, Air blast, Oil Natural, Oil Natural air forced, Oil Natural water forced,
Oil forced, Oil forced air Natural, Oil forced water forced.
Q-10 What will happen if Transformer in parallel connection have different polarity?
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