Electric switch and controlling gear.
Garrard, Charles C.
Electric switch and controlling gear. A handbook on the design, manufacture and use of switchgear and switchboards in central stations, factories and mines; by Charles C. Garrard. - 3rd ed. rev. and enl. - London, Benn Brothers Limited, 1927. - xiv, 783 p. illus., fold. plates, diagrs. 22 cm. - Electrician series .
Electric switchgear.
MCE
621.317 / GAR
Electric switch and controlling gear. A handbook on the design, manufacture and use of switchgear and switchboards in central stations, factories and mines; by Charles C. Garrard. - 3rd ed. rev. and enl. - London, Benn Brothers Limited, 1927. - xiv, 783 p. illus., fold. plates, diagrs. 22 cm. - Electrician series .
Electric switchgear.
MCE
621.317 / GAR