Electric Circuits Plus Mastering Engineering with Pearson eText 2.0 - Access Card Package (11th Edition) (What's New in Engineering)
11th Edition
ISBN: 9780134814117
Author: NILSSON, James W., Riedel, Susan
Publisher: PEARSON
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Chapter 10, Problem 63P
a.
To determine
Find the value of capacitance in the circuit.
b.
To determine
Find the average power delivered to the
c.
To determine
Replace the
d.
To determine
Find the maximum average power delivered to the resistor
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1- A squirrel cage induction motor is not selected when
(A) initial cost is the main consideration (B) maintenance cost is to be kept low
(C) higher starting torque is the main consideration (D) all above considerations are involved
2- The torque of an induction motor is ..............
(A) directly proportional to slip (B) inversely proportional to slip...
(C) proportional to the square of the slip (D) none of the above
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(A) increases the load torque (B) decreases the starting torque
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tool to slip
10 or of the above
4- Increase in the length of air-gap in the induction motor results in the increasing of its
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1- The resultant flux in stator winding of three-phase induction motor is equal to
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(B) Twice of the maximum value of flux due to any phase.
(C) 0.5 times the maximum value of flux due to any phase
(D) 1.5 times the maximum value of flux due to any phase
2- Which one of the following starters cannot be used for 3-phase, star - connected, slip-ring induction
motor?
(A) Auto-transformer starter (B) Star-delta starter
(C) Direct-on-line starter
(D) Rotor resistance starter
3- The crawling in the induction motor is caused by..............
(A) low voltage supply (B) high loads
(D) improper design of the machine
(C) harmonics developed in the motor
4- The 'cogging' of an induction motor can be avoided by...........
(A) good ventilation
(B) using DOL starter
(C) star-connecting of stator winding
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Chapter 10 Solutions
Electric Circuits Plus Mastering Engineering with Pearson eText 2.0 - Access Card Package (11th Edition) (What's New in Engineering)
Ch. 10.2 - For each of the following sets of voltage and...Ch. 10.2 - Compute the power factor and the reactive factor...Ch. 10.3 - The periodic triangular current in Example 9.4,...Ch. 10.4 - A load consisting of a 1.35 kΩ resistor in...Ch. 10.5 - The voltage at the terminals of a load is 250...Ch. 10.5 - Find the phasor voltage Vs in the circuit shown if...Ch. 10.6 - Find the average power delivered to the 100Ω...Ch. 10.6 - Find the average power delivered to the 400Ω...Ch. 10.6 - Prob. 11APCh. 10.6 - Solve Example 10.12 if the voltage source is...
Ch. 10 - Prob. 1PCh. 10 - A college student wakes up on a warm day. The...Ch. 10 - Show that the maximum value of the instantaneous...Ch. 10 - A load consisting of a 480 Ω resistor in parallel...Ch. 10 - Prob. 5PCh. 10 - Prob. 6PCh. 10 - Find the average power delivered by the ideal...Ch. 10 - The op amp in the circuit shown in Fig. P10.8 is...Ch. 10 - Find the average power dissipated in the 40 Ω...Ch. 10 - The load impedance in Fig. P10.10 absorbs 2.5 kW...Ch. 10 - Find the rms value of the periodic current shown...Ch. 10 - The periodic current shown in Fig. P10.11...Ch. 10 - Find the rms value of the periodic voltage shown...Ch. 10 - Find the rms value of the periodic voltage shown...Ch. 10 - A personal computer with a monitor and keyboard...Ch. 10 - Prob. 16PCh. 10 - Find VL (rms) and θ for the circuit in Fig. P10.17...Ch. 10 - Find the average power, the reactive power, and...Ch. 10 - The voltage Vg in the frequency-domain circuit...Ch. 10 - Prob. 20PCh. 10 - The two loads shown in Fig. P10.21 can be...Ch. 10 - Two 125 V(rms) loads are connected in parallel....Ch. 10 - Prob. 23PCh. 10 - Three loads are connected in parallel across a 250...Ch. 10 - The three loads in Problem 10.24 are fed from a...Ch. 10 - Prob. 26PCh. 10 - The three loads in the circuit in Fig. P10.27 can...Ch. 10 - The three loads in the circuit seen in Fig. P10.28...Ch. 10 - Suppose the circuit shown in Fig. P10.28...Ch. 10 - The three loads in the circuit seen in Fig. P10.30...Ch. 10 - Prob. 31PCh. 10 - Prob. 32PCh. 10 - Prob. 33PCh. 10 - A factory has an electrical load of 1600 kW at a...Ch. 10 - Prob. 35PCh. 10 - Prob. 36PCh. 10 - Find the average power delivered to the 8 Ω...Ch. 10 - Prob. 38PCh. 10 - Prob. 39PCh. 10 - Prob. 40PCh. 10 - Prob. 41PCh. 10 - Prob. 42PCh. 10 - Prob. 43PCh. 10 - Prob. 44PCh. 10 - Prob. 45PCh. 10 - The variable resistor in the circuit shown in Fig....Ch. 10 - Prob. 47PCh. 10 - Prob. 48PCh. 10 - The values of the parameters in the circuit shown...Ch. 10 - Prob. 53PCh. 10 - Prob. 54PCh. 10 - Prob. 55PCh. 10 - Prob. 56PCh. 10 - Prob. 57PCh. 10 - Prob. 58PCh. 10 - Prob. 59PCh. 10 - The ideal transformer connected to the 5 kΩ load...Ch. 10 - Prob. 61PCh. 10 - Prob. 62PCh. 10 - Prob. 63PCh. 10 - Prob. 66PCh. 10 - Prob. 67PCh. 10 - Prob. 68PCh. 10 - Prob. 69PCh. 10 - Prob. 70PCh. 10 - Prob. 71P
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