Electrical news and engineering . Supplied by D Fibretroublesome impedi- panel material. This important development consists of aspecial metal plate embedded just under the back surfaceof the panel. The outstanding feature of this constructionis that it lowers body capacity and minimizes detuningeflfects. A New Safety Range Switch .-\ new type of switch, specially designed for use withelectric ranges, and known as the W-K Safety RangeSwitch, has recently been developed by the Westinghousecompany. The special features of this switch are simplicityof construction, safety to the operator, and att
Electrical news and engineering . Supplied by D Fibretroublesome impedi- panel material. This important development consists of aspecial metal plate embedded just under the back surfaceof the panel. The outstanding feature of this constructionis that it lowers body capacity and minimizes detuningeflfects. A New Safety Range Switch .-\ new type of switch, specially designed for use withelectric ranges, and known as the W-K Safety RangeSwitch, has recently been developed by the Westinghousecompany. The special features of this switch are simplicityof construction, safety to the operator, and attractive ap-. ilaranco. It consists of a knife switch, suitableinr either two or three-wire volt circuits, mounted)n a steel cabinet and operated by an external handle. Thecabinet is finished in baked white enamel, which is easilycleaned with a damp cloth. The cover of the cabinet isheld in place by screws, so that no one can accidently comein contact with live parts. The handle may be locked inthe off position if the operator so desires. Knock-outs,accommodating the different sizes of conduit, are providedin all sides and the back. Ideal Christmas Presents
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Keywords: ., bo, bookcentury1800, bookdecade1890, bookidelectricalnewsen31donm
