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Why do most, if not all, electrical corporations in the world issue AC (alternating current) instead of DC (direct current)? I. Generators work only in AC, never in DC. II. Transformers work only in AC, never in DC. III. Power loss over long distances using AC is minimal as compared to DC

Why do most, if not all, electrical corporations in the world issue AC (alternating current) instead of DC (direct current)? I. Generators work only in AC, never in DC. II. Transformers work only in AC, never in DC. III. Power loss over long distances using AC is minimal as compared to DC

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Reason/s of using alternating current (AC).

I only. 
II only.
Both I and II.
Both I and III.
All of the above.
Why do most, if not all, electrical corporations in the world issue AC (alternating current) instead of DC (direct current)? I. Generators work only in AC, never in DC. II. Transformers work only in AC, never in DC. III. Power loss over long distances using AC is minimal as compared to DC.
Transcribed Image Text:Why do most, if not all, electrical corporations in the world issue AC (alternating current) instead of DC (direct current)? I. Generators work only in AC, never in DC. II. Transformers work only in AC, never in DC. III. Power loss over long distances using AC is minimal as compared to DC.
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