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Because in Summer, due to warmer weatherm the (power) lines expand on warming. Since the supports do NOT move further apart, then the distance does not alter, so the extra length, due to expansion, allows the lines to 'droop'/sag more.
What else can I help you with?
Why do clock go slower in summer and faster in winter?
Clocks do not actually go slower in summer and faster in winter. However, the perception of time passing differently in these seasons may be due to factors such as increased daylight hours in summer leading to more activities, and shorter days in winter which may make time feel like it is passing more quickly.
Why is it that the temperature is hotter in summer and colder in winter?
The temperature is hotter in summer and colder in winter because of the Earth's tilt on its axis. During summer, the hemisphere is tilted towards the sun, receiving more direct sunlight and heat. In winter, the hemisphere is tilted away from the sun, resulting in less direct sunlight and colder temperatures.
Predict whether sound will travel faster in the air in the summer or the winter?
Summer because the air particles are more spread out and can move faster in more heat
Why is a power line more likely to break in winter than in Summer even if it is loaded with the same weight?
Heat in the summer makes materials expand which make power lines somewhat elastic. During the cold months of winter the power lines contract. The difference of the reaction of the materials during seasons is why a power line is more likely to break in the winter than in the summer bearing the same weight.
Does sound travel faster in air in the summer or in the winter?
sound travels faster during the WINTER I learned this in science this is because during the winter sound particles are closer together making the sound travling faster during the summer the particles r more loose hopes this helps
What Olympic has more events winter or summer?
Summer
Are more people born in summer or winter?
Summer
Which is bigger summer or winter Olympic?
probably summer it has more events but winter is gr8 too.
Does the ground absorb more water in the summer or the winter?
it absorbs more in the summer
Why Milk sours more rapidly in summer than in winter?
Because, in summer the temperature is high and this helps milk to sour more easily than winter. But in winter it is totally opposite to it. Thus, milk turns sour more easily in summer than winter.
Does UK use more electricity in winter or summer?
winter
On average does the US win more medals at the Winter or the Summer Olympics?
US gets more medals in the winter than the summer. they got 25 in the summer and they 32 medals so far in the winter.
When should you do your tattoo summer or winter for tattoo?
I would say in Summer because think about it does it hurt more if you get punched in the face in summer or in winter?.. it hurts more in winter but if you think you can take the pain then either one.
Does Burger King sell its' products more in the summer or in the winter?
Winter,.
What is more popular winter or summer Olympics?
The summer Olympics are more popular than the Winter ones only because more countries participate, especially the ones that do not have winter like the ones in Africa
Are tornadoes more accurate in the summer or winter?
summer because the cold and warm currents are more likely to be in summer
Why do you need more energy in the winter than the summer?
In the winter it's cold and you need energy to keep you warm and in the summer it's hot you don't need energy you let out energy when you sweat etc.
