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Answer Posted / sathish
Specification for degrees of protection provided by enclosures.
The IP number consists of two numbers, the first of which
describes the protection against solid bodies, and the
second describes the protection given against liquids.
ie for you QUE:
IP55-Enclosure provides protection from harmful levels of
dust and provides protection from low pressure water jets.
IP65-Enclosure provides total protection from dust and
provides protection from low pressure water jets
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