âAdaptable ballastâ is a term NLPIP uses to describe an electronic ballast with special circuitry that enables it to operate multiple lamp types, operate different quantities of lamps, and/or operate on multiple input voltages.
Full Definition of PRINCIPLE. 1. a: a comprehensive and fundamental law, doctrine, or assumption b (1) : a rule or code of conduct c: the laws or facts of nature underlying the working of an artificial device. 2. : a primary source: origin. 3. b: an ingredient (as a chemical) that exhibits or imparts a characteristic quality. 4.
What is the difference between Principal and Principle? â¢ While both principal and principle are similar sounding, they are totally different in meaning. â¢ Principal refers to the most important or chief person or thing whereas principle refers to a basic law or concept. â¢ Principle is always a noun whereas principal can be both a noun as well as an adjective. â¢ Principal is also used to refer to amount of money.