ENGINEERING CIRCUIT...(LL)>CUSTOM PKG.<
9th Edition
ISBN: 9781260540666
Author: Hayt
Publisher: MCG CUSTOM
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Chapter 7, Problem 15E
(a)
To determine
Find the voltage
(b)
To determine
Find the voltage
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Students have asked these similar questions
The reverse current in a certain 12 V, 2.4 W zener diode must be at least 5 mA to
ensure that the diode remains in breakdown. The diode is to be used in the regulator
circuit shown in Fig. 7-9, where V; can vary from 18 V to 24 V. Find a suitable
value for Rs and the minimum rated power dissipation that Rs should have.
Rs
Vz
RI36002
Example 7-3:
The reverse current in a certain 12 V, 2.4 W zener diode must be at least 5 mA to ensure that
the diode remains in breakdown. The diode is to be used in the regulator circuit shown in Fig.
7-9, where Vi can vary from 18 V to 24 V. Find a suitable value for RS and the minimum
rated power dissipation that RS should have.
Rs
Solution:
IZK = 5 mA & IZM= Pz/Vz=2.4/12 = 200 mA
V-
Vz
R26002
(when the switch S is open)
= 00
2. Design the voltage regulator circuit of Fig. 7-11 to maintain VL at 12 V across RL with Vi
that will vary between 16 and 20 V. That is, determine the proper value of Rs and the
power rating of the zener diode (Pz).
R5
VB
V R2402
Fig. (7-11)
Chapter 7 Solutions
ENGINEERING CIRCUIT...(LL)>CUSTOM PKG.<
Ch. 7.1 - Determine the current flowing through a 5 mF...Ch. 7.1 - Prob. 2PCh. 7.1 - Prob. 3PCh. 7.2 - 7.4 The current through a 200 mH inductor is shown...Ch. 7.2 - The current waveform of Fig. 7.14a has equal rise...Ch. 7.2 - Prob. 6PCh. 7.2 - Let L = 25 mH for the inductor of Fig. 7.10. (a)...Ch. 7.3 - Find Ceq for the network of Fig. 7.23. FIGURE...Ch. 7.4 - If vC(t) = 4 cos 105t V in the circuit in Fig....Ch. 7.5 - Derive an expression for vout in terms of vs for...
Ch. 7.6 - Prob. 11PCh. 7 - Making use of the passive sign convention,...Ch. 7 - Prob. 2ECh. 7 - (a) If the voltage waveform depicted in Fig. 7.42...Ch. 7 - A capacitor is constructed from two brass plates,...Ch. 7 - Prob. 5ECh. 7 - Prob. 6ECh. 7 - Design a capacitor whose capacitance can be varied...Ch. 7 - Design a capacitor whose capacitance can be varied...Ch. 7 - Prob. 9ECh. 7 - Assuming the passive sign convention, sketch the...Ch. 7 - Prob. 11ECh. 7 - Prob. 12ECh. 7 - Prob. 13ECh. 7 - Calculate the power dissipated in the 40 resistor...Ch. 7 - Prob. 15ECh. 7 - Design a 30 nH inductor using 28 AWG solid soft...Ch. 7 - Prob. 17ECh. 7 - Prob. 18ECh. 7 - Prob. 19ECh. 7 - Prob. 20ECh. 7 - Calculate vL and iL for each of the circuits...Ch. 7 - The current waveform shown in Fig. 7.14 has a rise...Ch. 7 - Determine the inductor voltage which results from...Ch. 7 - Prob. 24ECh. 7 - The voltage across a 2 H inductor is given by vL =...Ch. 7 - Calculate the energy stored in a 1 nH inductor if...Ch. 7 - Determine the amount of energy stored in a 33 mH...Ch. 7 - Making the assumption that the circuits in Fig....Ch. 7 - Calculate the voltage labeled vx in Fig. 7.52,...Ch. 7 - Prob. 30ECh. 7 - Prob. 31ECh. 7 - Determine an equivalent inductance for the network...Ch. 7 - Using as many 1 nH inductors as you like, design...Ch. 7 - Compute the equivalent capacitance Ceq as labeled...Ch. 7 - Prob. 35ECh. 7 - Prob. 36ECh. 7 - Reduce the circuit depicted in Fig. 7.59 to as few...Ch. 7 - Refer to the network shown in Fig. 7.60 and find...Ch. 7 - Prob. 39ECh. 7 - Prob. 40ECh. 7 - Prob. 41ECh. 7 - Prob. 42ECh. 7 - Prob. 43ECh. 7 - Prob. 44ECh. 7 - Prob. 45ECh. 7 - Prob. 46ECh. 7 - Prob. 47ECh. 7 - Let vs = 100e80t V with no initial energy stored...Ch. 7 - Prob. 49ECh. 7 - Prob. 50ECh. 7 - Interchange the location of R1 and Cf in the...Ch. 7 - For the integrating amplifier circuit of Fig....Ch. 7 - Prob. 53ECh. 7 - For the circuit shown in Fig. 7.73, assume no...Ch. 7 - A new piece of equipment designed to make crystals...Ch. 7 - An altitude sensor on a weather balloon provides a...Ch. 7 - One problem satellites face is exposure to...Ch. 7 - The output of a velocity sensor attached to a...Ch. 7 - A floating sensor in a certain fuel tank is...Ch. 7 - (a) If Is = 3 sin t A, draw the exact dual of the...Ch. 7 - Draw the exact dual of the simple circuit shown in...Ch. 7 - (a) Draw the exact dual of the simple circuit...Ch. 7 - (a) Draw the exact dual of the simple circuit...Ch. 7 - Prob. 64ECh. 7 - Prob. 65ECh. 7 - Prob. 66ECh. 7 - Prob. 67ECh. 7 - Prob. 68ECh. 7 - Prob. 69ECh. 7 - Prob. 70ECh. 7 - For the circuit of Fig. 7.28, (a) sketch vout over...Ch. 7 - (a) Sketch the output function vout of the...Ch. 7 - For the circuit of Fig. 7.72, (a) sketch vout over...
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- Making the assumption that the circuits in Fig. 7.50 have been connected for a very long time, determine the value for each current labeled ix.arrow_forwarda) (i)Write the classification of recorders. (ii) Draw the block diagram of strip chart recorder and label the blocks b)A PMMC instrument gives 15 mA at full scale reading when a potential difference across its terminals is 41mV. Show that how it can be used (i) as an ammeter for the current measurement in the range of 0-5 A (ii) as a 0 -620V range voltmeter for the voltage measurement. (iii) find the multiplying factor of shunt and (iv) voltage amplification Rsh shunt resistance R1 series resistance multiplying factor for current voltage amplificationarrow_forwardQ21 A PMMC instrument gives 25 mA at full scale reading when a potential difference across its terminals is 32mV. Show that how it can be used (a) as an ammeter for the current measurement in the range of 0 –3 A (b) as a 0 – 510V range voltmeter for the voltage measurement. (c) find the multiplying factor of shunt and AND voltage amplificationarrow_forward
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