Choose the correct answer of the following questions: 1. If the secondary power of a transformer is increased by 50% then the magnetic flux (p) passing in the magnetic core will: a. Increase by 50% c. Increases by 25% b. Decreases by 50% d. None of the above 2. In a A-Y connection three-phase transformer of K turn ratio, the secondary line voltage is: a. V₁2 VL1 b. V₁2 VL1 c. VL2 = KVL1 d. V₁2 VL1 3. Two 400kVA single-phase transformers work as V-V (open-delta) connection, supply a 1200 kVA load. The kVA supplied by each transformer is: a. 400kVA of each b. Sharing the load equally c. 693kVA of each d. 300kVA of each
Choose the correct answer of the following questions: 1. If the secondary power of a transformer is increased by 50% then the magnetic flux (p) passing in the magnetic core will: a. Increase by 50% c. Increases by 25% b. Decreases by 50% d. None of the above 2. In a A-Y connection three-phase transformer of K turn ratio, the secondary line voltage is: a. V₁2 VL1 b. V₁2 VL1 c. VL2 = KVL1 d. V₁2 VL1 3. Two 400kVA single-phase transformers work as V-V (open-delta) connection, supply a 1200 kVA load. The kVA supplied by each transformer is: a. 400kVA of each b. Sharing the load equally c. 693kVA of each d. 300kVA of each
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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