A
bus-bar is rated by
Current only
Current and voltage only
Current,
voltage and frequency only
Current,
voltage, frequency and short time current capacity
Current,
voltage, frequency and short time current capacity
A
bus bar is rated by current, voltage, frequency and short time current
capacity. A bus bar is a metallic strip or bar, typically housed inside
switchgear, panel boards and bus way enclosures for local high current and
power distribution. They are also used to connect high voltage equipment and
low voltage equipment in electrical switch yards.
Hence,
the correct option is (D).
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