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MindTap Engineering for Glover/Overbye/Sarma's Power System Analysis and Design, 6th Edition, [Instant Access], 1 term (6 months)
6th Edition
ISBN: 9781305636309
Author: J. Duncan Glover; Thomas Overbye; Mulukutla S. Sarma
Publisher: Cengage Learning US
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Textbook Question
Chapter 3, Problem 3.34MCQ
Consider Figure 3.25 of the text for a transformer with off-nominal turns ratio.
(i) The per-unit equivalent circuit shown in part (c) contains an ideal transformer which cannot be accommodated by some computer programs.
(a) True
(b) False
(ii) In the
(a) True
(b) False
(iii) For complex c, can the admittance parameters be synthesized with a passive RLC circuit?
(a) Yes
(b) No
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Implement the following Boolean function F, using the two-level forms of logic (a) NAND-
AND, (b) AND-NOR, (c) OR-NAND, and (d) NOR-OR:
F(A, B, C, D) = E (0, 4, 8, 9, 10, 11, 12, 14)
1. Given a logic function F = EA,B,C,D(0, 4, 5, 6, 8, 12, 13, 15),
please draw the truth table for it.
For the Boolean function F (w,x,y,2)= xy'z + x'y'z+ w'xy
(a) Obtain the truth table.
(b) Draw the logic diagram.
(c) Use Boolean algebra to simplify the function to a minimum number of
literals.
(d) Obtain the truth table of the function from the simplified expression (c) and
show that it is the same as the one in part (a).
(e) Draw the logic diagram from the simplified expression (c).
Chapter 3 Solutions
MindTap Engineering for Glover/Overbye/Sarma's Power System Analysis and Design, 6th Edition, [Instant Access], 1 term (6 months)
Ch. 3 - The Ohms law for the magnetic circuit states that...Ch. 3 - For an ideal transformer, the efficiency is (a) 0...Ch. 3 - For an ideal 2-winding transformer, the...Ch. 3 - An ideal transformer has no real or reactive power...Ch. 3 - For an ideal 2-winding transformer, an impedance...Ch. 3 - Consider Figure 3.4. For an ideal phase-shifting...Ch. 3 - Consider Figure 3.5. Match the following, those on...Ch. 3 - The units of admittance, conductance, and...Ch. 3 - Match the following: (i) Hysteresis loss (a) Can...Ch. 3 - For large power transformers rated more than 500...
Ch. 3 - For a short-circuit test on a 2-winding...Ch. 3 - The per-unit quantity is always dimensionless. (a)...Ch. 3 - Consider the adopted per-unit system for the...Ch. 3 - The ideal transformer windings are eliminated from...Ch. 3 - To convert a per-unit impedance from old to new...Ch. 3 - In developing per-unit circuits of systems such as...Ch. 3 - Prob. 3.17MCQCh. 3 - Prob. 3.18MCQCh. 3 - With the American Standard notation, in either a...Ch. 3 - Prob. 3.20MCQCh. 3 - In order to avoid difficulties with third-harmonic...Ch. 3 - Does an open connection permit balanced...Ch. 3 - Does an open- operation, the kVA rating compared...Ch. 3 - It is stated that (i) balanced three-phase...Ch. 3 - In developing per-unit equivalent circuits for...Ch. 3 - In per-unit equivalent circuits of practical...Ch. 3 - Prob. 3.27MCQCh. 3 - Prob. 3.28MCQCh. 3 - For developing per-unit equivalent circuits of...Ch. 3 - Prob. 3.30MCQCh. 3 - Prob. 3.31MCQCh. 3 - Prob. 3.32MCQCh. 3 - The direct electrical connection of the windings...Ch. 3 - Consider Figure 3.25 of the text for a transformer...Ch. 3 - (a) An ideal single-phase two-winding transformer...Ch. 3 - An ideal transformer with N1=1000andN2=250 is...Ch. 3 - Consider an ideal transformer with...Ch. 3 - A single-phase 100-kVA,2400/240-volt,60-Hz...Ch. 3 - Prob. 3.5PCh. 3 - Prob. 3.6PCh. 3 - Consider a source of voltage v(t)=102sin(2t)V,...Ch. 3 - Prob. 3.8PCh. 3 - Prob. 3.9PCh. 3 - A single-phase step-down transformer is rated...Ch. 3 - For the transformer in Problem 3.10. The...Ch. 3 - Prob. 3.12PCh. 3 - A single-phase 50-kVA,2400/240-volt,60-Hz...Ch. 3 - A single-phase 50-kVA,2400/240-volt,60-Hz...Ch. 3 - Rework Problem 3.14 if the transformer is...Ch. 3 - A single-phase, 50-kVA,2400/240-V,60-Hz...Ch. 3 - The transformer of Problem 3.16 is supplying a...Ch. 3 - Using the transformer ratings as base quantities,...Ch. 3 - Using the transformer ratings as base quantities....Ch. 3 - Using base values of 20 kVA and 115 volts in zone...Ch. 3 - Prob. 3.21PCh. 3 - A balanced Y-connected voltage source with...Ch. 3 - Figure 3.32 shows the oneline diagram of a...Ch. 3 - For Problem 3.18, the motor operates at full load,...Ch. 3 - Consider a single-phase electric system shown in...Ch. 3 - A bank of three single-phase transformers, each...Ch. 3 - A three-phase transformer is rated...Ch. 3 - For the system shown in Figure 3.34. draw an...Ch. 3 - Consider three ideal single-phase transformers...Ch. 3 - Reconsider Problem 3.29. If Va,VbandVc are a...Ch. 3 - Prob. 3.31PCh. 3 - Determine the positive- and negative-sequence...Ch. 3 - Consider the three single-phase two-winding...Ch. 3 - Three single-phase, two-winding transformers, each...Ch. 3 - Consider a bank of this single-phase two-winding...Ch. 3 - Three single-phase two-winding transformers, each...Ch. 3 - Three single-phase two-winding transformers, each...Ch. 3 - Consider a three-phase generator rated...Ch. 3 - The leakage reactance of a three-phase,...Ch. 3 - Prob. 3.40PCh. 3 - Consider the single-line diagram of the power...Ch. 3 - For the power system in Problem 3.41, the...Ch. 3 - Three single-phase transformers, each rated...Ch. 3 - A 130-MVA,13.2-kV three-phase generator, which has...Ch. 3 - Figure 3.39 shows a oneline diagram of a system in...Ch. 3 - The motors M1andM2 of Problem 3.45 have inputs of...Ch. 3 - Consider the oneline diagram shown in Figure 3.40....Ch. 3 - With the same transformer banks as in Problem...Ch. 3 - Consider the single-Line diagram of a power system...Ch. 3 - A single-phase three-winding transformer has the...Ch. 3 - The ratings of a three-phase three-winding...Ch. 3 - Prob. 3.52PCh. 3 - The ratings of a three-phase, three-winding...Ch. 3 - An infinite bus, which is a constant voltage...Ch. 3 - A single-phase l0-kVA,2300/230-volt,60-Hz...Ch. 3 - Three single-phase two-winding transformers, each...Ch. 3 - A two-winding single-phase transformer rated...Ch. 3 - A single-phase two-winding transformer rated...Ch. 3 - Prob. 3.59PCh. 3 - PowerWorid Simulator case Problem 3_60 duplicates...Ch. 3 - Rework Example 3.12 for a+10 tap, providing a 10...Ch. 3 - A 23/230-kV step-up transformer feeds a...Ch. 3 - The per-unit equivalent circuit of two...Ch. 3 - Reconsider Problem 3.64 with the change that now...Ch. 3 - What are the advantages of correctly specifying a...Ch. 3 - Why is it important to reduce the moisture within...Ch. 3 - What should be the focus of transformer preventive...
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- For the Boolean function F (w,x,y,z)= xy'z + x'y'z + w'xy (a) Obtain the truth table. (b) Draw the logic diagram. (c) Use Boolean algebra to simplify the function to a minimum number of literals. (d) Obtain the truth table of the function from the simplified expression (c) and show that it is the same as the one in part (a). (e) Draw the logic diagram from the simplified expression (c).arrow_forwardDiscussion 1. Prepare the implementation of three inputs AND gate by using NOR gate only. Then show how NAND gate can be used for build the logic circuit for X = A + BC. 2. Can you suggest why all logic function in a digital system are often generated with single gate type. 3. Draw the logical circuit (F) by using only NAND gate F = AB + D(B + C), and describe it's truth table. 4. Prove: 1. A + AB = A + B. 2. (A+B)(A + C) = AC + AB + BC. 3. A.B.C.D=A+B+C+D. 4. ABC + ABC + ABC = A (B+C). 5. AC + ABC = C (A + B). 6. AC + ABC + ACD+CD= A + CD.arrow_forward1. Given a logic function F= EA.B.C.D(0, 4, 5, 6, 8, 12, 13, 15), please draw the truth table for it. Row 0 1 2 3 4 5 6 7 8 9 10 11 12 13 ABCD 14 15 2. For F, please give its Maxterm list and the expression of canonical product. Farrow_forward
- 4. Given the truth table, ABC F 1 0 0 1 0 1 0 1 1 1 1 0 0 1 0 1 10 1 0 0 1 1 1 a. Derive the 2 canonical forms. Provide the canonical forms by using the position format (F= {(...), F=TT(....). Label each canonical form. b. Write the 2 standard forms c. Draw the logic circuit diagrams of the simplified forms 0 0 0 olo 1 1 1 1 OParrow_forwardb) For a general Boolean Algebra S (not only {0,1}) what should a,b,c be so that i) a+b=c and a.b=c' are satisfied, ii) a+x=b+y is satisfied for all x,y in S. c) Prove or disprove: i) a logic circuit which does not contain feedback is combinational, ii) the set containing the operation O defined by a b-a.b' is minimal.arrow_forwardDevelop the truth table of the logic circuit. Simplify the equation by using Karnaugh Maps. Implement the simplified equation (draw the circuit diagram) by using gates.arrow_forward
- Exercise 1 The truth table of the functions F1(x,y,z) and F2(x.y.z) are given below: y F1 F1 1 1 1 1 1 1 1 0. 1 1 1 1 1 1 1 1 1. Determine the Boolean functions of F1(x.y,z) and F2(x.y.z). 2. Give the Implementation circuits of F1(x.y,z) and F2(x.y.z). 3. Implement Fi(x.y,z) and F2(x.y,z). Use: https://circuitverse.org/simulatorarrow_forward4. Given the truth table, A B C F 0 1 1 0 0 1 1 1 10 1 1 0 0 0 1 1 a. Derive the 2 canonical forms. Provide the canonical forms by using the position format (F= [(...), F= T(....). Label each canonical form. b. Write the 2 standard forms C. Draw the logic circuit diagrams of the simplified forms OOOOHHLL 0 0 0 1 1 1 1 0|0|1|10|0|1|1|arrow_forward1. A combinational circuit is specified by the three Boolean functions: F(A, B, C) = C(A' + B') + AC' + BC' G(A, B, C) = ABC + BC H(A, B, C) = A + B a. b. C. Create a truth table for the circuit. Simplify the expressions using Karnaugh maps. Draw the logic diagram for the circuit using the simplified expressions obtained in part b.arrow_forward
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