An alternating voltage Vp is applied to the primary coil of a step-up transformer having N turns on its primary and 20 N turns on its secondary. The secondary current is Is. (a) What is the voltage in the secondary? (b) What is the primary current? (c) What is the power input? (d) What is the power output, assuming no losses? Sunu s i (e) Calculate the answers to the above questions for a primary 120 V and current 0.1 A.
An alternating voltage Vp is applied to the primary coil of a step-up transformer having N turns on its primary and 20 N turns on its secondary. The secondary current is Is. (a) What is the voltage in the secondary? (b) What is the primary current? (c) What is the power input? (d) What is the power output, assuming no losses? Sunu s i (e) Calculate the answers to the above questions for a primary 120 V and current 0.1 A.
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter27: Single-phase Transformers
Section: Chapter Questions
Problem 4RQ: All values of a transformer are proportional to its __________________ ___________________.
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![25-15. An alternating voltage Vp is applied to the primary coil of
a step-up transformer having N turns on its primary and 20
N turns on its secondary. The secondary current is Is.
(a) What is the voltage in the secondary?
(b) What is the primary current?
(c) What is the power input?n
TOLCca
(d) What is the power output, assuming no losses?
(e) Calculate the answers to the above questions for a primary 120 V and a secondary
current 0.1 A. boe](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd6fd9657-81e0-4d73-9f47-38d204e4877f%2F8b4d44cd-5bfd-4753-93df-523a10dd5aa6%2Fqzpl6po_processed.jpeg&w=3840&q=75)
Transcribed Image Text:25-15. An alternating voltage Vp is applied to the primary coil of
a step-up transformer having N turns on its primary and 20
N turns on its secondary. The secondary current is Is.
(a) What is the voltage in the secondary?
(b) What is the primary current?
(c) What is the power input?n
TOLCca
(d) What is the power output, assuming no losses?
(e) Calculate the answers to the above questions for a primary 120 V and a secondary
current 0.1 A. boe
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