Why blender are not allowed to run for three minutes continuously?
This ask expert thread explains why most of the blenders have a warning which states that they should not be operated continuously for more than 3 minutes.
Today almost every kitchen has blender and has almost replaced mixer grinder for small chopping activities. Normally we see an instruction that blender should not be run continuously for three minutes. What is the reason behind it? What will happen if we violate the instruction?