What does PR stand for?

Psychological Reports

Puasa Ramadhan

Primary

In the electrical category, 'Primary' refers to the main or principal component in a system or circuit that is essential for its operation. This term is often used to describe the primary winding in a transformer, which is the input side that receives electrical energy from the source. The primary winding's role is crucial as it determines the voltage transformation ratio and the efficiency of the transformer. Understanding the primary components in electrical systems is fundamental for engineers and technicians to design, troubleshoot, and maintain electrical circuits effectively.

Moreover, the concept of 'Primary' extends beyond transformers to include primary cells or batteries, which are single-use power sources that cannot be recharged. These are distinguished from secondary cells, which are rechargeable. The distinction between primary and secondary components is vital in electrical engineering, as it influences the design, application, and sustainability of electrical systems. The term 'Primary' encapsulates the essence of being first or foremost in importance, a principle that is universally applicable across various electrical contexts.

Presbyopia

Presbyopia is a defect of vision in which objects are not clearly visible due to weakening of eye muscles in old age. It is overcome by the use of suitable lenses in the same frame.

Probucol

Presid

Permanent Representative

Philosophical Review

Probability

The relative likelihood of a particular outcome among all possible outcomes.