Hawkins Electrical Guide ...
Author : Nehemiah Hawkins
Publisher :
Page : 332 pages
File Size : 15,93 MB
Release : 1917
Category : Electrical engineering
ISBN :
Author : Nehemiah Hawkins
Publisher :
Page : 332 pages
File Size : 15,93 MB
Release : 1917
Category : Electrical engineering
ISBN :
Author : Nehemiah Hawkins
Publisher :
Page : 320 pages
File Size : 32,72 MB
Release : 1917
Category : Electrical engineering
ISBN :
Author : Nehemiah Hawkins
Publisher :
Page : pages
File Size : 11,74 MB
Release : 1915
Category :
ISBN :
Author : Nehemiah Hawkins
Publisher :
Page : 344 pages
File Size : 32,36 MB
Release : 1917
Category : Electric engineering
ISBN :
Author :
Publisher :
Page : 380 pages
File Size : 42,60 MB
Release : 1917
Category :
ISBN :
Author : Hawkins and Staff
Publisher : BoD – Books on Demand
Page : 278 pages
File Size : 43,1 MB
Release : 2020-08-03
Category : Fiction
ISBN : 3752400072
Reproduction of the original: Hawkins Electrical Guide Number Three, Questions, Answers and Illustrations by Hawkins and Staff
Author : Nehemiah Hawkins
Publisher : Forgotten Books
Page : 606 pages
File Size : 38,55 MB
Release : 2017-06-02
Category : Technology & Engineering
ISBN : 9780282214647
Excerpt from Hawkins Electrical Guide: Questions, Answers and Illustrations; A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to Acquire a Working Knowledge of Electricity and Its Applications; A Practical Treatise Advantages of the alternating current classification of systems vector summation; examples forms of cir cuit: series, parallel, parallel series, Series parallel transformer systems: individual transformers; trans formation at distribution centers - single phase system; two wire transmission and three wire distribution; ob jections to single phase systems; advantages mono cyclic system two phase systems: adaptation; ordi nary voltages used; two phase three wire system; two phase five wire system three phase systems: six wire; four wire; three wire; connections: star, delta, star delta, delta star; evolution of three wire system; pressure and current relations; connection of transformers; apen delta connec tion change of frequency schaghticoke-schenectady transmission line transformation of phases: three to one, three to two, two to six, and three to six phase Scott connection for transforming fiom three to two phase three to two base with three star connected transformers economy 0 a. C. Systems - relative weights of cop per required for polyphase system s aerrnotor towers of Southern Power Co. Choice of voltage usual trans mission voltages diagram of three phase distribu tion mixed current systems; usual d. C. Pressure on traction lines; use of mixed systems. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Author : Nehemiah Hawkins
Publisher : Forgotten Books
Page : 312 pages
File Size : 46,5 MB
Release : 2018-01-09
Category :
ISBN : 9780428627997
Excerpt from Hawkins Electrical Guide: Questions, Answers and Illustrations; A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to Acquire a Working Knowledge of Electricity and Its Applications The term wiring - open or exposed wiring - selection of wires - installation - disadvantages of open wiring splicing - pitch of wires - crossing of wires - wiring across pipes - practical points relating to exposed wiring methods of carrying wires, through floors; on walls - protect in g exposed wiring on low ceilings - various porcelain knobs and cleats - wires used in mouldings - standard wooden moulding - kick box - usual character of moulding work practical points relating to wiring in mouldings - tapping outlets - arc light wiring - arc lamps on low pressure service - circular fixture block - concealed knob and tube wiring; objections; method of installation - arrange merit of switch and receptacle outlet in knob and tube wiring - switch boxes - rigid conduit wiring; advantage - types of rigid conduit; requirements - conduit box-dis advantages of unlined conduit - flexible conduit wiring Greenfield flexible steel conduit - fishing - insulating point - canopy insulator - fish plug and method of inset tion - method of installing conduits in fireproof build ings - service entrance to rubber conduit system - condulet outlet to are lamp - hickey - methods of bending large con duits - armoured cable wiring; features; installation. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Author : Nehemiah Hawkins
Publisher :
Page : pages
File Size : 37,47 MB
Release : 1914
Category : Electrical engineering
ISBN :
Author : Nehemiah Hawkins
Publisher :
Page : 334 pages
File Size : 36,96 MB
Release : 1917
Category : Electrical engineering
ISBN :