A22-mm-diameter and 10-m-long electric wire is tightly wrapped with a 1-mm-thick plastic cover whose thermal conductivity isk=0.15 Wim K Electricalmeasurements indicate that a current of 13 A passes through the wire and there is a voltage drop of 8 V along the wire. Assume that the insulated wire is exposed to a medium at T. - 48°C with a heat transfer coeficient of h = 24 W/m? K 2K. Electrical wire Insulation The heat generated is [x] in Watts The total thermal resistance is ly) in C/W The temperature at the intertace of the wire and the plastic cover is (2] in C A2.2-mm-diameter and 10-m-long electric wre is tightly wrapped with a 1-mm-thick plastic cover whose thermal conductvity is k 0 15 W/m K. Electrical measurements indicate that a current of 13A passes through the wire and there is a voltage drop of 8 V along the wire. Assume that the insulated wire is exposed to a medium at T48°C with a heat transfer coefficient of h= 24 Wim K Selected Answer: Electrical wire Insulation Activate Windows Go to Se ate Window The heat generated is 104 in Watts The total themal resistance is o 0.067 inC/W The temperature at the interface of the wre and the plastic cover is o 59 in Co
A22-mm-diameter and 10-m-long electric wire is tightly wrapped with a 1-mm-thick plastic cover whose thermal conductivity isk=0.15 Wim K Electricalmeasurements indicate that a current of 13 A passes through the wire and there is a voltage drop of 8 V along the wire. Assume that the insulated wire is exposed to a medium at T. - 48°C with a heat transfer coeficient of h = 24 W/m? K 2K. Electrical wire Insulation The heat generated is [x] in Watts The total thermal resistance is ly) in C/W The temperature at the intertace of the wire and the plastic cover is (2] in C A2.2-mm-diameter and 10-m-long electric wre is tightly wrapped with a 1-mm-thick plastic cover whose thermal conductvity is k 0 15 W/m K. Electrical measurements indicate that a current of 13A passes through the wire and there is a voltage drop of 8 V along the wire. Assume that the insulated wire is exposed to a medium at T48°C with a heat transfer coefficient of h= 24 Wim K Selected Answer: Electrical wire Insulation Activate Windows Go to Se ate Window The heat generated is 104 in Watts The total themal resistance is o 0.067 inC/W The temperature at the interface of the wre and the plastic cover is o 59 in Co
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
Heat transfer
![A22-mm-diameter and 10-m-long electric wire is tightly wrapped with a 1-mm-thick plastic cover whose thermal conductivity isk 0.15 Wim K.
Electricalmeasurements indicate that a current of 13 A passes through the wire and there is a voltage drop of 8 V along the wire Assume that the
insulated wire is exposed to a medium at T- - 48°C with a heat transfer coefficient of h -
= 24 Wim? »
2K.
Electrical
wire
Insulation
The heat generated is [x] in Watts
The total thermal resistance is ly) in CW
The temperature at the interface of the wire and the plastic cover is (2] in C
A2.2-mm-diameter and 10-m-long electric wre is tightly wrapped with a 1-mm-thick plastic cover whose thermal conductivity is k 0.15
W/m K. Electrical measurements indicate that a current of 13 A passes through the wire and there is a voltage drop of 8 V along the
wire. Assume that the insulated wire is exposed to a medium at T48°C with a heat transfer coefficient of h 24 Wm K
Selected
Answer:
Electrical
wire
Insulation
Activate Windows
Go to
The heat generated is 104 in Watts
The total themal resistance is o 0.067 in C/W
The temperature at the interface of the wre and the plastic cover is o 59 in C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd2d8f5f7-4ab6-4b7e-bcd2-6e25c504b10f%2F7d6526af-ed1a-488a-a602-1038e750a0a1%2Fekp8jy44_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A22-mm-diameter and 10-m-long electric wire is tightly wrapped with a 1-mm-thick plastic cover whose thermal conductivity isk 0.15 Wim K.
Electricalmeasurements indicate that a current of 13 A passes through the wire and there is a voltage drop of 8 V along the wire Assume that the
insulated wire is exposed to a medium at T- - 48°C with a heat transfer coefficient of h -
= 24 Wim? »
2K.
Electrical
wire
Insulation
The heat generated is [x] in Watts
The total thermal resistance is ly) in CW
The temperature at the interface of the wire and the plastic cover is (2] in C
A2.2-mm-diameter and 10-m-long electric wre is tightly wrapped with a 1-mm-thick plastic cover whose thermal conductivity is k 0.15
W/m K. Electrical measurements indicate that a current of 13 A passes through the wire and there is a voltage drop of 8 V along the
wire. Assume that the insulated wire is exposed to a medium at T48°C with a heat transfer coefficient of h 24 Wm K
Selected
Answer:
Electrical
wire
Insulation
Activate Windows
Go to
The heat generated is 104 in Watts
The total themal resistance is o 0.067 in C/W
The temperature at the interface of the wre and the plastic cover is o 59 in C
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