steinmetz cp complex-quantities-and-their-use-in-electrical-engineering
steinmetz cp complex-quantities-and-their-use-in-electrical-engineering
... eddies), for it is: , energy consumed by hysteresis primary E. M. F. ' ÆTHERFORCE 50 STEINMETZ ON COMPLEX QUANTITIES. And since C^ can be calculated from shape and characteristic ... primary terminals, E= E 0 + C 0 (r ; «.) = E 0 | 1 + , * -j* U J- ÆTHERFORCE 52 STEINMETZ ON COMPLEX QUANTITIES. hence, since E 0 = —5- E t , w, Ratio of E. M. F.&ap...
Ngày tải lên: 04/06/2014, 12:33
steinmetz cp general lectures on electrical engineering
... several smaller conductors in multiple : two conductors of ÆTHERFORCE GENERAL LECTURES ON ELECTRICAL ENGINEERING BY CHARLES PROTEUS STEINMETZ, A. M., Ph. D. Consulting Engineer of the General Electric Company, Professor of Electrical Engineering in
Ngày tải lên: 04/06/2014, 12:33
steinmetz cp theory and calculation of transient electric phenomena and oscillations
... valuable assistance in editing the manuscript and for the representative form of the publication they have produced. CHARLES P. STEINMETZ. SCHENECTADY, December, 1908. ÆTHERFORCE PREFACE TO TPIE SECOND EDITION DUE to the relatively short time which ... and expl. 667 667 669 672 675 INDEX , ' 685 '0'' LIBRARY JZ ÆTHERFORCE THEOEY AND CALCULATION OF TRANSIENT ELECTRIC PH...
Ngày tải lên: 04/06/2014, 12:34
steinmetz cp on the law of hysteresis part 1
... MAGNETIC CIRCUIT BUILT UP OF WELL INSULATED LAYERS OF VERY THIN SHEET-IRON. FIG. 3; TABLES II I. MAGNETIC CHARACTERISTIC. F_ M. M. F. in ampere turns per centimetre length of mag- netic circait. B = magnetization in lines of magnetic force per square cen- -timetre. TABLE III. (1.) F. B. F. B. F. B. 2 I700 12 13,750 45 27,500 3 4.200 1 4 14,260 50 17,900 4 7400 i6 14,600 55 18,300 5 9200 I8 14...
Ngày tải lên: 04/06/2014, 12:42
steinmetz cp on the law of hysteresis part 2
... the test piece which for p = -eis obs. I ÆTHERFORCE STEINMETZ ON HYSTERESIS. F> 14 can be expressed by the equation, derived from these tests, p .192 + .05464 F cp is the value of metallic reluctivity calculated from this equa- alc. tion, aind p p the differeniee in absolute values and in pereentage of p. cale. obs. cale. H= 4- F is the field intensity, corresponding to M. M. F., F, 10...
Ngày tải lên: 04/06/2014, 12:42
steinmetz cp on the law of hysteresis part 3
... 1894.] STEINMETZ ON HYSTERESIS. 579 ance" we hiave the term "impedance,"' expressed in comnplex quantities by the symbol: U r-J8 with its two components, the "resistacie" r and the "react- ae s, in the formula of Ohm's law: E= C U.' The resistance, r, gives the coefficient of the E. M. F. in phase with the current, or tlhe energy component of E....
Ngày tải lên: 04/06/2014, 12:42
steinmetz cp electrical discharges waves and impulses 2nded
Ngày tải lên: 04/06/2014, 12:42
steinmetz cp discussion on 'the effect of iron in distorting alternating-current wave-form
... 19061 DISCUSSION AT NEW YORK. 705 different generators, evidently due, as explained by Mr. Steinmetz, to the third harmonic. In two other plants operating- ex- clusively with turbine-generator sets, no short-circuit current of the neutral has been manifested by the ammeter, all the neutrals of the Y-connected generators being dead grounded. Will Mr. Steinmetz explain why the engine-drive...
Ngày tải lên: 04/06/2014, 12:44
KeToan.Org_nghi-dinh-57-2012-nd-cp-ve-che-do-tai-chinh-doi-voi-to-chuc-tin-dung.pdf
Ngày tải lên: 08/08/2012, 15:54