Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 140
Hg. S.—Elevation of Nodon Valve falls off very rapidly, owing to breakdownof the film. The pf is high, being over 90per cent at full load. Temperature largelyinfluences the action of the valve, and shouldnever exceed 50° C. Figs. 2 and 3 show in plan and elevationa 5-amp Nodon valve. Fig. 4 is an… … Fig. 1.—Oscillograph Becord tmm Nodon Valve Fig. 5 is a set of performance curvesfor a 5-amp valve. (Ref. Jolley, SomeObservations on Alternating-current Eecti-fiers, Elec, vol. Ivii, 1906, p. 998; Moss,Journ.I.E.E., May, 1907; Boot, Elec. Rev.,vol. Ivi, 1905, p. 211.) 1100 1200 monium borate.…
Electrical engineering
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