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Question and Answers: 1. Even at no-load, a transformer draws current from the mains. Why? 2. What do you mean by exciti
Posted: Thu May 05, 2022 3:10 pm
by answerhappygod
- Question And Answers 1 Even At No Load A Transformer Draws Current From The Mains Why 2 What Do You Mean By Exciti 1 (18.05 KiB) Viewed 22 times
Question and Answers: 1. Even at no-load, a transformer draws current from the mains. Why? 2. What do you mean by exciting resistance and exciting reactance? 3. Usually, transformers are designed to operate in saturated region. Why? 4. What is doubling effect in transformer core? 5. Does the magnetising current of a transformer lie in-phase with the applied voltage? Justify. 6. What is the effect of saturation on exciting current of transformer? 7. What are the ill-effects of inrush current of transformer?