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What is meant by over head lines?
The electric wires which come to your house through the tall poles which stand on road side. These wires are called overheadcables
An electric field begins on north poles and end on south poles?
A magnetic field begins on the north poles and ends on south poles. An electric field begins at a positive charge and ends at a negative charge.
Why electric wires are covered with insulator?
If electric wires weren't covered with insulation, there would be short circuits.
What makes electric charges move through wires in an electric circuit?
A voltage.
What part of an electric motor repels the poles of an permanent magnets?
commutator
What is meant by over head lines?
The electric wires which come to your house through the tall poles which stand on road side. These wires are called overheadcables
What is the collective noun for electric poles?
There is no specific collective noun for electric poles, in which case a general collective noun that suits the situation is used; for example, a series of electric poles, a line of electric poles, a clutter of electric poles, etc.
What are poles in electrical control system?
poles are the wires and where they are connected
Where are the electric poles on Poptropica Big Nate Island?
They are in the Business District (left side of island). You can climb up on the wires. (Not recommended in real life.)
Why are electric wires left lose between poles?
To allow for expansion and contraction of the metal wire. In the heat of the summer, the wire will expand (lengthen) and will appear to sag between the poles. In the cold of winter, the wire contracts (shortens) and will tighten up between the poles.
What normal household objects are 2 2.5 and 3 millimeters in diameter?
The cores of electric wires and cables.The cores of electric wires and cables.The cores of electric wires and cables.The cores of electric wires and cables.
Does steel conduct an electric current as I want to set up electric fencing but there is barbed wire just underneath?
Steel, like all metal, conducts electricity. If you still want to mainain the barbed wire and use the same support poles then you need to insulate the electric fence from it. You can fit ceramic shackles on the support poles which will hold the live wires.
Do ants eat electric wires?
Some species of ants do feed on electric wires.
An electric field begins on north poles and end on south poles?
A magnetic field begins on the north poles and ends on south poles. An electric field begins at a positive charge and ends at a negative charge.
How the behavior of electric charges similar to that of magnetic poles?
Like poles repel; opposite poles attract. They are similar to electric charges, for they can both attract and repel without touching. ... Electric charges produce electrical forces and regions called magnetic poles produce magnetic forces.
Why electric wires are covered with insulator?
If electric wires weren't covered with insulation, there would be short circuits.
What do you call a person that fixes lights?
A person that fixes lights is called an electrician. They are able to fix and repair electric wiring, lights, and appliances.
