Overhead electric power transmission; principles and calculations

McGraw-HillBookCompaiiyElectricalWorld The and JournalEngineering MiningRecord NewsEngineering EngineeringGazette AmericanMachinistRailwayAge.AmericanSignal EngineerUnginoerElectric Journal CoalRailway AgeandChemical PowerMetallurgical EngineeringOVERHEAD ELECTRICPOWER TRANSMISSIONPRINCIPLES AND CALCULATIONSBYALFRED STILLASSISTANT PROFESSOR OF ELECTRICAL PURDUEENGINEERING, UNIVERSITY; MEMBER OFTHE INSTITUTION OF MEMBER OF THE AMERICANENGINEERS;INSTITUTE OF ASSOCIATE MEMBER OF THEINSTITUTION OF CIVIL ENGINEERS. AUTHOR OF "ALTER-NATING CURRENTS AND THE THEORY OFTRANSFORMERS" AND "POLY-' 'PHASE CURRENTS,McGRAW-HILL BOOK INC.COMPANY,239 WEST 39TH NEW YORKSTREET,6 BOUVERIE E. C. LONDON,1913BY THE1913,COPYRIGHT,INC.BOOKMCGRAW-HILL COMPANY,***2 A;^v::."**" Si.*; !.YORK PAMAPLE PRESS'THE.PREFACEthis book treats of the fundamentalAlthough mainly principlesand scientific laws which determine the correct of over-designhead electric transmission it has been writtenlines, primarilyto the needs of the An hassatisfy practical engineer. attemptbeen made to the reasons of to the deriva-give things explaintion of methods and formulas in thepractical simplest possibleterms: the use of mathematics has been buthigher avoided;vector where withdiagrams, supplemented necessary trigono-metrical have been used for the solution of alter-formulas, freelycurrent It is therefore that the booknating problems. hopednot to the of trans-may prove useful, ...