Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1337
secured to the frame. Theleads are brought to the terminals of the stationary contactwithin the insulator, forming an unbroken and continuous 1302 Steam Engineering insulated conductor between the circuit-breaker^ and thebus-bar or line. Each pole of the circuit-breaker has a tankin which its live… … FiG. 608 TYPE E WESTINGHOUSE OIL CIRCUIT BREAKER I tween the two stationary contacts^ yet allowing ample spacefor the movement of the wooden arm and its contacts. Thelining serves as an insulation^ and reduces to a minimum alldanger of the arc communicating through the oil. Any oneof the tanks may…