Electrical Wiring: Residental - With Plans (Paperback) Package
18th Edition
ISBN: 9781305416376
Author: MULLIN
Publisher: Cengage
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Textbook Question
Chapter 19.2, Problem 17R
- a. If both elements of the water heater in this residence are energized at the same time, how much current will they draw? (Assume the elements are rated at 240 volts.)
- b. What size and Type THHN wire is required for the load of both elements? Show calculations.
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In class, we wrote on the blackboard a byte addressable memory where each element was 2
nibbles: For example:
Main memory A
Address
Offset
Data Data
Data Data
Data Data Data Data
Data
Data
Data
Data Data Data
Data Data
0
1
2
3
4
5
6
0
Ox10
0x00 0x02
0x2B
Ox4F
0x00
0x00
0x00
0x11
0x12
0x20
0x10 0x10
0x00 OxFF Ox3E DxDD 0x00 0x00 0x00 0x00
0x00
0x00
0x00
7
0x1C
0x00
8
9
A
0x00
0x00 0x01
0x00 0x00 0x01
0x00 0x00 0x01
B
с
D
E
0x00 0x05 0x04 0x03 0x02
0x00 Ox3D 0x00
0x1C Ox2F
0x00 Ox1F OxFF 0x03 0x02
F
What is the contents of address 0x1C in main memory A for a 32 bit machine using Big Endian
format?
What is the contents of address 0x1C in main memory A for a 16 bit machine using Little
Endian format?
What is the contents of the indirect address at 0x04 in main memory A for a Big Endian 32 bit
machine ((0x4))?
What is the contents of 4(0x10) in main memory A for a 16 bit Little Endian machine?
What is the contents of the address 16(0xC) for a 64 bit Little Endian machine?
Problem 4
Consider the system shown below where h₁[n] = {2,1,2} and h₂[n] = (n+1) u[n] (− means subtraction).
h₂[n]
x [n]-
h₁[n]
бел-27-
h₂[n]
y[n]
(a) Determine the impulse response of the system and plot it for n = -3,...,6.
(b) Determine graphically the response of the system to the following input.
x[n]
2 4 5
Not use ai please
Chapter 19 Solutions
Electrical Wiring: Residental - With Plans (Paperback) Package
Ch. 19.1 - Does a jet pump have any electrical moving parts...Ch. 19.1 - Prob. 2RCh. 19.1 - Where is the jet of the pump located?...Ch. 19.1 - Prob. 4RCh. 19.1 - Prob. 5RCh. 19.1 - Prob. 6RCh. 19.1 - Prob. 7RCh. 19.1 - What is compressed in the water storage tank?...Ch. 19.1 - Explain the difference between a 2-wire...Ch. 19.1 - Prob. 10R
Ch. 19.1 - Why is a 240-volt motor preferable to a 120-volt...Ch. 19.1 - How many amperes does a 1-horsepower, 240-volt,...Ch. 19.1 - What size are the conductors used for this branch...Ch. 19.1 - Prob. 14RCh. 19.1 - What provides the running overload protection for...Ch. 19.1 - What is the maximum ampere setting permitted for...Ch. 19.1 - Prob. 17RCh. 19.1 - Because the controller contains the motor starting...Ch. 19.1 - Prob. 19RCh. 19.1 - Proper pressure of the submersible pump system is...Ch. 19.1 - Fill in the data for a 16-ampere electric motor,...Ch. 19.1 - The NEC is very specific in its requirement that...Ch. 19.1 - Does the NEC allow submersible pump cable to be...Ch. 19.1 - Must the disconnect switch for a submersible pump...Ch. 19.1 - A metal well casing (shall) (shall not) be bonded...Ch. 19.2 - Prob. 1RCh. 19.2 - A major hazard involved with water heaters is that...Ch. 19.2 - Prob. 3RCh. 19.2 - The heating elements in electric water heaters are...Ch. 19.2 - An 80-gallon electric water heater is energized...Ch. 19.2 - Prob. 6RCh. 19.2 - For residential water heaters, the Consumer...Ch. 19.2 - An 80-gallon electric water heater has 60F...Ch. 19.2 - Approximately how long would it take to produce...Ch. 19.2 - Two thermostats are generally used in an electric...Ch. 19.2 - a. How many heating elements are provided in the...Ch. 19.2 - When does the lower heating element operate?...Ch. 19.2 - Prob. 14RCh. 19.2 - Prob. 15RCh. 19.2 - Prob. 16RCh. 19.2 - a. If both elements of the water heater in this...Ch. 19.2 - a. How much power in watts would the two elements...Ch. 19.2 - A condominium owner complains of not getting...Ch. 19.2 - For a single, nonmotor-operated electrical...Ch. 19.2 - A 7000-watt resistance-type heating appliance is...Ch. 19.2 - Prob. 22R
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