ð¼Etymology and meaning of the name Zerubbabel. The name Zerubbabel consists of two parts. The second part of this name is obviously the same as the Hebrew word for Babel / Babylon. The origin of the first part is a bit of a mystery. It's perfectly conceivable that the first part of the name Zerubbabel originated in another language.
insulation - the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity. protection - the activity of protecting someone or something; the witnesses demanded police protection.
Double insulation basically comprises of basic insulation and supplementary insulation. An example is tails from the meter to the CU. Reinforced insulation is single insulation that provides the same degree of protection equivalent to double insulation.