EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN: 9781337516549
Author: Simmons
Publisher: CENGAGE LEARNING - CONSIGNMENT
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Chapter 25.1, Problem 7R
To determine
Find the diameter of antenna that is used in digital satellite.
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12.a. The highest frequency in the FM TV band is approximatelyA. 2 GHz.B. 1 GHz.C. 200 MHz.D. 300 MHz.112.b. Light pulses received at one end of the fiber must be converted into ________ pulses.A. digital electronicB. analog electronicC. all of theseD. digital light
. Following equipment and components are available:
1 No. – Circulator
1 No. - Cavity type Frequency meter
1 No. - Directional coupler
1 No. – Power meter
2 Nos. – Match loads
In a satellite communication station, the same antenna is used for signal transmission and -reception.
(a) Using necessary devices given above explain how the transmitter (used for Uplink) and the receiver (used in the Downlink) should be connected to the antenna. Draw a block diagram showing the connection of various equipment / components.
(b) It is necessary to measure the transmitting frequency using the components / equipment given above.
(i) Draw a block diagram to show the connection of measuring equipment and various components.
(ii) Explain how you would measure the transmitting frequency. Method (all the steps ) of taking readings must be accurately explained.
(c) Number the ports (port 1, port 2 … etc.) of the directional coupler and the circulator on the block diagrams given in (a)…
this is an electromagnetic field and waves lesson question. Please only give the correct answer. (for example correct answer is A,B ..etx)
Chapter 25 Solutions
EBK ELECTRICAL WIRING RESIDENTIAL
Ch. 25.1 - How many television outlets are installed in this...Ch. 25.1 - Which type of television cable is commonly used...Ch. 25.1 - What determines the design of the faceplates used?...Ch. 25.1 - Prob. 4RCh. 25.1 - From a cost standpoint, which system is more...Ch. 25.1 - Prob. 6RCh. 25.1 - Prob. 7RCh. 25.1 - Prob. 8RCh. 25.1 - Which article of the Code references the...Ch. 25.1 - It is generally understood that grounding and...
Ch. 25.1 - Prob. 11RCh. 25.1 - Prob. 12RCh. 25.1 - Which section of the Code prohibits supporting...Ch. 25.1 - When hooking up one CATV cable and another cable...Ch. 25.1 - Prob. 15RCh. 25.1 - Prob. 16RCh. 25.2 - How many locations are provided for telephones in...Ch. 25.2 - At what height are the telephone outlets in this...Ch. 25.2 - Sketch the symbol for a telephone outlet.Ch. 25.2 - Is the telephone system regulated by the NEC?...Ch. 25.2 - a. Who is to furnish the outlet boxes required at...Ch. 25.2 - Who is to furnish the telephones? _____Ch. 25.2 - Who does the actual installation of the telephone...Ch. 25.2 - How are the telephone cables concealed in this...Ch. 25.2 - Prob. 9RCh. 25.2 - What are the colors contained in a four-conductor...Ch. 25.2 - Itemize the code rule for the installation of...Ch. 25.2 - If finger contact were made between the red...Ch. 25.2 - What section of the Code prohibits supporting...Ch. 25.2 - The term cross-talk is used to define the hearing...Ch. 25.2 - Which section of the Code prohibits telephone...Ch. 25.3 - Prob. 1RCh. 25.3 - What style of chime is used in this residence?...Ch. 25.3 - a. How many solenoids are contained in a 2-tone...Ch. 25.3 - Explain briefly how two notes are sounded by...Ch. 25.3 - a. Sketch the symbol for a push button....Ch. 25.3 - Prob. 6RCh. 25.3 - What is the maximum volt-ampere rating of...Ch. 25.3 - What two types of chime transformers for Class 2...Ch. 25.3 - Is the extension chime connected with the front...Ch. 25.3 - a. What change in equipment may be necessary when...Ch. 25.3 - What type of insulation is usually found on...Ch. 25.3 - Prob. 13RCh. 25.3 - a. How many wires are run between the front hall...Ch. 25.3 - Why is it recommended that the low-voltage...Ch. 25.3 - a. Is it permissible to install low-voltage Class...Ch. 25.3 - a. Where is the transformer in the residence...Ch. 25.3 - a. How many feet of 2-conductor bell wire cable...Ch. 25.3 - Prob. 19RCh. 25.3 - Prob. 20RCh. 25.3 - What section of the Code prohibits supporting fire...Ch. 25.3 - Prob. 22RCh. 25.3 - What does the term Wi-Fi stand for? _____Ch. 25.3 - A Wi-Fi system is (required) (optional). (Circle...
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- 3. The __________ is, in essence, a switch which closes for a brief period oftime and then open, closing and opening many times a second. 4. The ___________ is a way to tell how many frequency components are neededto make up a signal.arrow_forward(b) Figure 13 illustrates liquid level monitoring using radar type level transmitter. Describe how the level of the liquid can be measured using the mentioned transmitter. Radar type level transmitter 11/ 13 Figure 13 ...arrow_forward91. An engineer wants to establish a radio link between point "A" and "B", approximately 80 miles apart. The path is unobstructed and the height of the antenna for Point "A" is more or less fix at 800 above sea level, how high should his antenna be at Point "B" to establish a good radio communication link? A. 1,000 feet B. 1,600 feet C. 800 feet 500 feet D.arrow_forward
- 4: In a practical SAT, the transponder bandwidth is about ______ .a) 500 MHz b) 600 MHz c)700 MHz d) 800 MHz5: ______ Sub-system keeps the Sat antenna pointing in the rightdirectiona) antenna b) thrust c) stabilization d) Telemetry6: ______ Sat, it compromises between the lower and GEO. Sat it rotatesat 8000 km to 18000 kmarrow_forwardFill in the blanks: Q. Other name of TDR is _______________ Reflectometer.arrow_forward6. In CRO, the time base generator circuit produces a ____________________ waveform, which is used for the horizontal deflecting plates. saw tooth triangular square sinusoidalarrow_forward
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