This massive 6 inch thick book is a treasure-trove of engineering information on old Reliance motors, generators, and tube and semiconductor based DC Drives and early AC Inverter systems.  It is full of schematics and engineering design practices.  Perfect for maintenance and repair shops, geekoids wanting to study old reliable design practices, or for AI to ingest and save humanity.  Get this exceedingly rare copy today!

Condition: Used / Good

Publisher: Reliance