The working clearance in front of the equipment on which you're working is also dependent on the composition of the facing wall and whether it houses live electrical parts. As you'll note in the Table, there are three conditions noted for two voltage levels 150V or less and 151V to 600V-to-ground.
salience (countable and uncountable, plural saliences) 1  The condition of being salient. 2  A highlight; perceptual prominence, or likelihood of being noticed. ( 3 social sciences, linguistics) Relative importance based on context.
The definition of constancy refers to the quality of being unchanging. When a mother provides dependable love and support that never changes, this is an example ofconstancy. the state or quality of being unchanging; specif., 1  firmness of mind or purpose; resoluteness.