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what may happen if wires are not insulated
because of its covering.
The electric wires which come to your house through the tall poles which stand on road side. These wires are called overheadcables
The wires that carry electricity are not in contact with the poles, isolated by insulated "bell" spacers and by physical separation. The poles are conductive, as evidenced by lightning hitting them. But they are well grounded and sturdy enough to withstand the strikes. However, a bolt can create inductance that temporarily affects the current flowing through the wires.
This is to avoid energy losses in the connecting wires.
what may happen if wires are not insulated
Unless otherwise specified, electric cables are insulated with a plastic material, which goes stiff in cold. If you ask for it special, you can get wires that are insulated with rubber or silicone instead, which stay soft in cold. But that costs more.
Aluminum wires are insulated.
because of its covering.
Yes, of course they are insulated. If they were not the signals would short out and be unusable. If electric power cords were not insulated they would short out and blow the breaker (or worse start a fire)!
To conduct an electric signal from one point to another.
The electric wires which come to your house through the tall poles which stand on road side. These wires are called overheadcables
No. Your magnet will fight the electricity.
The wires that carry electricity are not in contact with the poles, isolated by insulated "bell" spacers and by physical separation. The poles are conductive, as evidenced by lightning hitting them. But they are well grounded and sturdy enough to withstand the strikes. However, a bolt can create inductance that temporarily affects the current flowing through the wires.
Most are insulated to keep them from grounding out or interference.
circuits are made by connecting wires to an electrical resource and the electricity travels through and powers your electric device.
An insulated wire is made of a conductor surrounded by an insulating 'jacket'.