Consider an ideal transformer with N 1 = 3000 and N 2 = 1000 turns. Let winding 1 be connected to a source whose voltage is e 1 ( t ) = 100 ( 1 − | t | ) volts for − 1 ≤ t ≤ 1 and e 1 ( t ) = 0 for | t | > 1 second. A 2- farad capacitor is connected across winding 2. Sketch e 1 ( t ) , e 2 ( t ) , i 1 ( t ) , and i 2 ( t ) versus time t .
Consider an ideal transformer with N 1 = 3000 and N 2 = 1000 turns. Let winding 1 be connected to a source whose voltage is e 1 ( t ) = 100 ( 1 − | t | ) volts for − 1 ≤ t ≤ 1 and e 1 ( t ) = 0 for | t | > 1 second. A 2- farad capacitor is connected across winding 2. Sketch e 1 ( t ) , e 2 ( t ) , i 1 ( t ) , and i 2 ( t ) versus time t .
Solution Summary: The author illustrates the plot of ln_1(t)=100(1-t) V
Consider an ideal transformer with
N
1
=
3000
and
N
2
=
1000
turns. Let winding 1 be connected to a source whose voltage is
e
1
(
t
)
=
100
(
1
−
|
t
|
)
volts
for
−
1
≤
t
≤
1
and
e
1
(
t
)
=
0
for
|
t
|
>
1
second.
A 2-
farad capacitor is connected across winding 2. Sketch
e
1
(
t
)
,
e
2
(
t
)
,
i
1
(
t
)
,
and
i
2
(
t
)
versus time t.
you dont need to solve the question i just wanna know the steps and how to find the angle between the voltage difference and the current .
thanks so much
istics of diodes, bipolar junction transistors, and
plain the structure, operation,
1. The purpose of doping in semiconductor diodes is:
a) To control their electrical properties
b) To increase their physical size
c) To enhance their mechanical strength d) To improve their thermal stability
2. In electronics production, your team wants to manufacture a very cheap diode rectifier.
Which of the following rectifier configurations would you select?
a) Half-wave rectifier
c) Full-wave rectifier
b) Bridge rectifier
d) Controlled rectifier
3. The region that a Zener diode operates to provide voltage regulation is:
a) Saturation
c) Reverse bias
b) Breakdown
d) Forward bias
4. In NMOS transistors, the depth of the channel is primarily changed by:
a) VDS
b) lp
c) VGS
d) None of these
5. NMOS transistors have
than PMOS, resulting in better current conduction:
b) Long channel
a) High mobility
c) Low mobility
d) Short channel
6. You are working in electronic production, and your team is asked to…
8.46 The generator circuit shown in Fig. P8.46 (on page 494) isconnected to a distant load via a long coaxial transmission line.The overall circuit can be modeled as in Fig. P8.46(b), in whichthe transmission line is represented by an equivalent impedanceZline = (5+ j2) W.(a) Determine the power factor of voltage source Vs.(b) Specify the capacitance of a shunt capacitor C that wouldraise the power factor of the source to unity when connectedbetween terminals (a,b). The source frequency is 1.5 kHz.
Chapter 3 Solutions
MindTap Engineering, 1 term (6 months) Printed Access Card for Glover/Overbye/Sarma's Power System Analysis and Design, 6th
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How does a Transformer work - Working Principle electrical engineering; Author: The Engineering Mindset;https://www.youtube.com/watch?v=UchitHGF4n8;License: Standard Youtube License