Electrical Wiring Residential
19th Edition
ISBN: 9781337101837
Author: Ray C. Mullin, Phil Simmons
Publisher: Cengage Learning
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Question
Chapter 20.2, Problem 1R
To determine
Mention the name of the branch circuit that is connected to the wall-mounted oven.
Expert Solution & Answer
Answer to Problem 1R
The wall-mounted oven is connected to the
Explanation of Solution
Discussion:
Refer to Appendix B in the textbook. According to the information present in the schedule of special-purpose outlets, the wall-mounted oven is supplied by the circuit B6-8.
Conclusion:
Thus, the wall-mounted oven is connected to the
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with steps."
Find Laplace transform and the corresponding ROC for
x(t) = e−3sin(2t) u(t)dt
Three similar coils, connected in star, take a total
power of 1.5 kW, at a power factor of 0.2, from a
three-phase, 400 V, 50 Hz supply. Calculate: (a) the
resistance and inductance of each coil; (b) the line
currents if one of the coils is short-circuited.
(a) Three 20 µF capacitors are star-connected across
a 400 V, 50 Hz, three-phase, three-wire supply.
Calculate the current in each line. (b) If one of the
capacitors is short-circuited, calculate the line cur
rents. (c) If one of the capacitors is open-circuited,
calculate: the line currents and the p.d. across each
of the other two capacitors.
ANS:
1.525 A; 2.64 A, 2.64 A, 4.57 A; 1.32 A, 1.32 A, 0;
210 V
Chapter 20 Solutions
Electrical Wiring Residential
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