Why Is It Possible For A Bird To Sit On A High Voltage Wire?

Why Is It Possible For A Bird To Sit On A High Voltage Wire? Birds are able to sit on electrical power lines because the electrical current essentially ignores the bird’s presence and continues to travel through the wire instead of through the bird’s body. A bird’s body is not a good conductor of electricity.

Why Silver Is Not Used For Making Electrical Wires?

Why Silver Is Not Used For Making Electrical Wires? Though silver is a very good conductor of electricity but still that is not used in electric wiring primarily due to its cost. It’s very expensive compared to the widely used wiring material copper. Another reason for not using silver is that , it oxidizes easily

Who Invented The First Electric Wire?

Who Invented The First Electric Wire? 28 Jun Article: Thomas Edison and the Electrical Power Cable. The invention of the underground power cable was a ground breaking and innovative creation that birthed our every day lives into a new world of light forever. Thomas Edison and his greatest invention. When was electric wire invented? The

Why Is There A Gap Between Telephone Wires?

Why Is There A Gap Between Telephone Wires? Solution: (a) Most telephone wires are made out of copper, which contracts with drop in temperature and hence breaks in winter if it becomes too tight between the poles. (c) The gaps are left between the successive rails for making space for their expansion when there is

What Are The Colored Balls On Power Lines For?

What Are The Colored Balls On Power Lines For? The main purpose of the marker balls is so that helicopters and low-flying planes don’t hit electrical wires. They are an extra precaution since anything that flies isn’t supposed to fly lower than the electrical towers. Why do they put colored balls on power lines? Marker