JAMES BURR ROSS
Pilots at Sahuaro Dr, Scottsdale, AZ
License number
Arizona A1629061
Issued Date
Oct 2015
Expiration Date
Oct 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
5342 E Sahuaro Dr, Scottsdale, AZ 85254
Professional information
Multi-Stage Electrical Control System
US Patent:
4419589, Dec 6, 1983
Filed:
Jun 14, 1982
Appl. No.:
6/387830
Inventors:
James W. Ross - Paradise Valley AZ
International Classification:
H02J 300
US Classification:
307 39
Abstract:
Multi-stage electrical load control apparatus includes current transformers for sensing the on and off status of electrical load elements and a predetermined priority system selectively allows different electrical load elements to be turned on and off in response to the sensed load status.