Electric Motor Control
10th Edition
ISBN: 9781133702818
Author: Herman
Publisher: CENGAGE L
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Question
Chapter 11, Problem 7SQ
To determine
Explain the purpose of float switch FS4 in the circuit in Figure 11-10 in the textbook.
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ASYNCIN
Dan
Synchronous System
CLOCK
Figure Q4 (b)
The circuit in Figure Q4 (c) consists of edge triggered flipflops. The second flipflop
receives the clock signal through a long slow path which results in delay. Answer
the following questions:
Q1
Q2
IN
DaK
CLOCKD
CLK
CLOCK
A long, slow path
Figure Q4 (c)
林
Define clock skew,
Explain with a timing diagram, what problem this circuit might face?
What condition it must satisfy to ensure that the intended circuit output is not
affected?
For the following LFSR circuit in the Figure Q4 (d), let the initial entries of stages R, be
S, for 0sisn. Compute the first 12 bit output for the following cases of initial entries:
(d)
S2
Si
So
Case 1
Study Pack Practice
&A
Case 2
What is the meaning of “OFF- DELAY” in Time relay RXKL at AC-operation
(Explain Briefly)
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