Profile Eric Spain Show my name on the attendees list for events I am attending: Yes Manager Delta Electricians Marana Contact Delta Electricians Marana for professional electrical contractor services in Marana. Contact our experts at (520) 666-2363 and get free estimate for you electric repair and services. Last activity: on 10/04/2018 Joined: on 10/04/2018 http://www.deltaelectriciansmaranaaz.com Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.