Topic: Overhead Transmission Lines
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Answers to Common Questions
What are the advantages for overhead transmission line?
Overhead transmission lines are less expensive, in most cases, significantly less expensive, than underground cables. Underground transmission cables require insulation, cooling systems, and -the most expensive feature- excavation! Read More »
Source: http://wiki.answers.com/Q/What_are_the_advantages_for_overhead_tr...
What is the difference between overhead transmission line and und...
Um. One is hung above your head on telephone poles and the other is ran underground in conduit? Unless you meant something else? Also burying cable costs ~10 times as much for transmission lines as overhead. It also usually has a lower powe... Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_overhead...
How many Types of spacing of conductors are there in overhead ele...
Can you reword the question? Do you mean insulators, instead of conductors? Read More »
Source: http://wiki.answers.com/Q/How_many_Types_of_spacing_of_conductors...
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Overhead Transmission Lines
More Common Questions
Answers to Other Common Questions
Overhead wires do not require insulation, and it is easier to plant poles than dig miles of trenches.
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Source: http://wiki.answers.com/Q/Why_overhead_transmission_lines_would_b...
Answer The short answer is they are not grounded. You can hang from a line also and not be harmed, but don't try it as if you do it wrong you can be severely hurt or killed. So what does "they are not grounded" mean? Electric current flows ...
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Source: http://wiki.answers.com/Q/Why_can_birds_stand_on_overhead_transmi...
A transmission line carries a signal from a transmitter to an antenna. Ideally, all the power from the transmitter would reach the antenna. But some of the signal reflects back due to characteristics of the line. The size of the reflected s...
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Source: http://www.ehow.com/how_7680059_test-transmission-line.html
In the production of electricity, transmission lines play a vital role in ensuring that local communities receive the amount of electricity they require at all times. This means that there are several benefits that transmission lines offer ...
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Source: http://www.ehow.com/facts_5808475_benefits-transmission-lines_.ht...
A transmission line system is a name given to larger sub-woofer stereo speaker systems. Transmission line enclosures, or speaker boxes, house the speaker system created to improve and maintain sound quality in the speakers. The most popular...
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Source: http://www.ehow.com/how_12160312_build-transmission-line-enclosur...
Transmissions lines are a part of the electrical generation process that provides power to many homes and businesses. Power plants generate electricity, and transmission lines carry high-voltage electricity over a large area to intermediate...
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Source: http://www.ehow.com/facts_7796103_do-transmission-lines-work.html
