EBK POWER SYSTEM ANALYSIS AND DESIGN
6th Edition
ISBN: 9781305886957
Author: Glover
Publisher: CENGAGE LEARNING - CONSIGNMENT
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For the circuit shown in Figure (1). Solve the following: (
A. What type of logic does it represent?
C. Explain the function of D1.
B. What type of logic family does it belong to?
D. Explain the importance of DL.
E. How many stages it has? Explain the function of each one.
F. Construct the truth table and explain it briefly.
G.How can you convert this circuit to an open collector form? Explain and sketch it.
H.How can you convert this circuit to a tri-state form? Explain and sketch it.
I. How can you prevent the transistors from being saturated?
J. Which transistor should be modified to convert this circuit to a 4-inputs NAND?
Explain and sketch it.
K.Convert this circuit to a 2-inputs NOR gate and draw it.
R-1200
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R-1.5K
R-IK
Figure (1)
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E. How many stages it has? Explain the function of each one.
F. Construct the truth table and explain it briefly.
G.How can you convert this circuit to an open collector form? Explain and sketch it.
H.How can you convert this circuit to a tri-state form? Explain and sketch it.
I. How can you prevent the transistors from being saturated?
J. Which transistor should be modified to convert this circuit to a 4-inputs NAND?
Explain and sketch it.
K.Convert this circuit to a 2-inputs NOR gate and draw it.
R-4.2K
W
R-1200
R-1.5K
R-IK
Figure (1)
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- b) The joint probability function for the random variables X and Y is given in Table below. Find a) the marginal probability function of X and Y. P(Y/X) and P(X/Y). c) P(X ≥ 2, Y ≤ 2) y 1 2 3 10.05 0.05 0.1 P(X, Y) = X 20.05 0.1 0.35 3 0 0.2 0.1arrow_forwardSuppose a random variable X as pmf / Px (x) = { %, x = 1, 2, 3, 0, otherwise. find constand c ①P(X = 1), P(X 7,2), PC1 3) C CDFarrow_forwardSuppose that a coin is tossed three so that the sample space is Let X represent the number of heads that can come up. i) Find the probability function corresponding to the random variable X. Assuming that the coin is fair ii) Find the distribution function for the random variable X. iii) Obtain its graph.arrow_forward
- Q9 A single-phase transformer, 2500 / 250 V, 50 kVA, 50 Hz has the following parameters, the Primary and secondary resistances are 0.8 ohm and 0.012 ohm respectively, the primary and secondary reactance are 4 ohm and 0.04 ohm respectively and the transformer gives 96% maximum efficiency at 75% full-load. The magnetizing component of-load current is 1.2 A on 2500 V side. 1- Draw the equivalent circuit referred to primary (H.V side) and inserts all the values in it 2- Find out Ammeter, voltmeter and wattmeter readings on open-circuit and short-circuit test. If supply is given to 2500 V side in both cases. Ans. O.C. Test (Vo= 2500 V, lo=1.24 A, Wo=781.25 w) S.C. Test (Vsc =164.924 V, Isc =20 A, Wsc =800 w )arrow_forwardQ2-A)- Enumerate the various losses in transformer. Explain how each loss varies with (Load current, supply voltage). B)- Draw the pharos diagram at load on primary side.arrow_forwardQ2- What are the parameters and loss that can be determined during open-circuit test of singlephase transformer. Draw the circuit diagram of open-circuit test and explain how can you calculate the Parameters and loss.arrow_forward
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