International Library of Technology · Scranton, International Textbook Co. · leaf 339
ad of passing throughthe gap. The length of the air gap may be adjusted byloosening the clamps and moving the electrodes nearertogether. ARRESTERS EOR ALTERNATING CURRENT. 39. WestinglLoxi.se Arrester for Alternating: Cur-rent.—Fig. 51 shows a type of arrester that has been largelyused by the… … Fig. 51. gaps. The end cylinders are connected to the lines and themiddle cylinder to the ground. With this arrangement, asingle arrester does for both sides of the line; where, how-ever, the line pressure is high, a separate arrester is used foreach side; and for very high pressures, such as are…
Electrical engineering
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