Mayer once remarked: People do seem surprised at how tall I really am. At 6'3, Josh Duhamel definitely has that whole tall, dark and handsome thing going. With a commanding voice and brash demeanor, Kimora Lee Simmons is impossible to ignore. Her 6 foot frame is just icing on the scary cake.
Types of Explosion Protection for Electrical Equipments. Different construction techniques used for electrical equipments working in marine hazardous areas to prevent explosion. Explosion protection equipments are identified by the symbol Ex followed by the letter indicating the type of protection. Flameproof enclosure (Exd)
An example of Class 0 equipment is older style mains powered Christmas tree lights where the lights are interconnected by a bell flex type cable which is insulated but not sheathed.lass 2 equipment is also commonly known as âdouble insulatedâ. As there is no earth required for Class 2 equipment there is no reliance on the earthing of the fixed installation for their safety. Examples of Class 2 equipment are hair dryers, garden power tools etc.