Electrical news and engineering . ir Ontario agents. This is one of the largest Englishmanufacturing houses dealing in motors, dynamos, fans, controller gears, arc lamps, conduit and wires,, metal filament lamps, heating and cooking appar-atus, etc. (10 C AX \ I ) I A X I. I, I. ( T R I (? A I, M E W S New Type of Oil Swithch. The Allis-Chalniers Company has recently brought outa new type of oil switch designed for either switchboard orwall mouiitiiig, for pressures of :i:iO() volts and under, andin ca])acities up to and including TiOO amp., furnished withor without .-lut
Electrical news and engineering . ir Ontario agents. This is one of the largest Englishmanufacturing houses dealing in motors, dynamos, fans, controller gears, arc lamps, conduit and wires,, metal filament lamps, heating and cooking appar-atus, etc. (10 C AX \ I ) I A X I. I, I. ( T R I (? A I, M E W S New Type of Oil Swithch. The Allis-Chalniers Company has recently brought outa new type of oil switch designed for either switchboard orwall mouiitiiig, for pressures of :i:iO() volts and under, andin ca])acities up to and including TiOO amp., furnished withor without .-lutoniatic trijiping features, as may be switches are of the vertical up-break type, a con-struction which the company has found very desirable be-cause of the fact that maximum depth of oil is secured atthe point of rupture of the circuit. The company claimsmany advantages for this switch over the usual others the switch unit can be removed and taken toan adjacent bench where a thorough inspection and all. , Inleiior, type A non-aiitoinatie Switch, 200 amperes necessary adjustments can be made with good light. Alsothe switch units of any one size are absolutely interchange-able so that an extra switch unit can be placed in the casewhile one which has been in operation is removed, if thisprocedure is desirable. High Voltage Street Series Lighting Units. The Ienjamin Electric Manufacturing Company areplacing on the market a number of new street series light-ing lixtures. Cuts of representative fixtures, and the socketused arc shown herewith. The socket itself consists of essentially three porcelainparts: (1) A central or body portion with integrally formedknobs; (3) a lower removable bushing carrying the thread-ed socket shell and film cutout spring; (i) a surmountingpetticoat insulator. The base pf)rtion has a center bore in which are locatedthe center spring and short-circuiting together with means for co-operating with the lo
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