Some electrical equipment cannot be used with an aluminum conductor.
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__________ is the formation of film on contact surfaces.
__________ is the formation of film on contact surfaces.
The most widely used form of energy for transmission is ____…
The most widely used form of energy for transmission is __________.
A factor that does not affect the resistance of a conductor…
A factor that does not affect the resistance of a conductor is the __________ of the conductor.
The Greek symbol “Ω” represents the ____________________.
The Greek symbol “Ω” represents the ____________________.
A(n) ____________________ is the number of electrons passing…
A(n) ____________________ is the number of electrons passing a given point in one second.
The __________ is the negatively charged particle of an atom…
The __________ is the negatively charged particle of an atom.
Static electricity has some limited practical uses, such as…
Static electricity has some limited practical uses, such as in electrostatic spray-painting and electrostatic air filters.
The unit for energy and work is the watt.
The unit for energy and work is the watt.
A __________ is matter that has no definite volume or defini…
A __________ is matter that has no definite volume or definite shape.