Q2) For the circuit of Fig. 2: Determine the time when the v=9.48 V and i-0.552 mA.

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Ministny of Mighe Edcation & Solatife Rneh
Class : 1st
Subject : Electricity
Time : 60 minutes
Euptoaning Collige
Eletiont Engleentsag Dap
2020-2021
Date 30/5/ 2021
QI) For the series magnetic circuit of Fig. I: Find the value of I, required to develop a magnetic
flux.
Q2) For the circuit of Fig. 2: Determine the time when the ve-9.48 V and i-0.552 mA.
Q3) Given the waveform of Fig. 3 for the current of a 2H inductor, sketch the waveform of the
voltage V across the inductor.
Sheet steel
4-2 x 10 'm
0=14 x 10 Wb
R
-3A
2.39 x10 m
8 kN
15 µF
R 4 kn
N -150 turns
E 20 V R, 24 kf
N, =100turns
Area = 0.001 m2
6 (outer length ) 0.25 m
Fig.2.
Fig.1.
Transcribed Image Text:Ministny of Mighe Edcation & Solatife Rneh Class : 1st Subject : Electricity Time : 60 minutes Euptoaning Collige Eletiont Engleentsag Dap 2020-2021 Date 30/5/ 2021 QI) For the series magnetic circuit of Fig. I: Find the value of I, required to develop a magnetic flux. Q2) For the circuit of Fig. 2: Determine the time when the ve-9.48 V and i-0.552 mA. Q3) Given the waveform of Fig. 3 for the current of a 2H inductor, sketch the waveform of the voltage V across the inductor. Sheet steel 4-2 x 10 'm 0=14 x 10 Wb R -3A 2.39 x10 m 8 kN 15 µF R 4 kn N -150 turns E 20 V R, 24 kf N, =100turns Area = 0.001 m2 6 (outer length ) 0.25 m Fig.2. Fig.1.
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