e transformer

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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Question
In the transformer experiment
performed in the lab, following coils
were used to form a step
down transformer:
Calculated Values
Load Resistance used in ohms
400
200
Primary coil turns (Np)
Secondary coil turns (Ns)
1002
2W
Actual Voltage Gain
10 2
2W
And the observed experimental values are
tabulated below:
Ideal Voltage Gain
Measured Experimental
Input Power in watts
Values
Output Power in watts
Input
Input
Output
Output
voltage Current
Voltage
current
Efficiency of the transformer in
Vp [V]
Ip [A]
Vs [V]
Is [A]
percentage
5.76
0.182
2.146
0.162
Calculate the following:
Transcribed Image Text:In the transformer experiment performed in the lab, following coils were used to form a step down transformer: Calculated Values Load Resistance used in ohms 400 200 Primary coil turns (Np) Secondary coil turns (Ns) 1002 2W Actual Voltage Gain 10 2 2W And the observed experimental values are tabulated below: Ideal Voltage Gain Measured Experimental Input Power in watts Values Output Power in watts Input Input Output Output voltage Current Voltage current Efficiency of the transformer in Vp [V] Ip [A] Vs [V] Is [A] percentage 5.76 0.182 2.146 0.162 Calculate the following:
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