Squar Electrical appears to be a misspelling or confusion with "Square Electrical," which is not widely recognized in the electronics field. Participants in the discussion express uncertainty about the term and request clarification or context for its usage. There is no substantial information or references provided regarding Squar Electrical. The conversation highlights a lack of familiarity with the term among forum members. Overall, the discussion remains inconclusive regarding the identity or relevance of Squar Electrical.