By definition it means realizing and being aware of ones own emotions and those of others.
It has five main elements highlighted below;
1) Self Awareness
Good managers and leader know there strengths and weaknesses and are aware of their capabilities.
2) Social skills
Social skills includes having good communication and coordination between all his workers for effective two way communication.
3) Self Regulation
Effective managers prevents his decision being effected from external factors.He sticks to his plan and dont need external influence in the process.
4) Motivation
Successful managers are highly motivated by a strong sense of accomplishment.Due to that they are more willing to put more effort into their work.
5) Emphaty
Emphaty is considering other emotions before making any decision.
These factors were discovered by Daniel Goleman