Thursday, March 19, 2009

Letter Iv


Insulator

A material with a high resistance to the flow of electrons.
Plastic, rubber, glass, and mica are examples of materials that
are good insulators.


Interrupting Rating

The maximum level of fault current that a circuit breaker or fuse
can safely interrupt at a specific voltage. The interrupting rating
is also called the ampere interrupting rating.


Inverter


A device that converts direct current to alternating current.
Inverter is also used as a synonym for an AC drive even though
the AC drive usually includes other circuits.

Isolation Transformer A transformer used to limit the transfer of electrical noise from
one circuit to another.

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