An ideal neon sign transformer provides 9 250 V at 30.0 mAwith an input voltage of 115 V. Calculate the transformer’sinput (a) power and (b) current.

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter15: Alternating-current Circuits
Section: Chapter Questions
Problem 15.9CYU: Check Your Understanding A transformer steps the line voltage down from 110 to 9.0 V so that a...
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An ideal neon sign transformer provides 9 250 V at 30.0 mA
with an input voltage of 115 V. Calculate the transformer’s
input (a) power and (b) current.

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