Drawing in ink on paper, titled "Resistance Diagram for Dick Kerr Boxes", showing the set out of the resistance grids, the steps and the values in Ohms, of resistance for trams fitted with this type of equipment.trams, tramways, electrical engineering, electrical equipment, resistance grids, dick kerr

Yields information about the specifications of various combinations of controllers and motors.Report - set of three quarto sheets - drafts and completed documents, titled "Resistances - WH225, GE 201 motors, T1F, K36JR and B23D controllers", detailing the resistance steps, grid types and resistance. Compiled by Bob Prentice , dated 10/5/1973.trams, tramways, resistance grids, electrical equipment, electrical systems, tramcars, motors, controllers

EMB circular No. 63 giving details of their "Unbreakeable jointless rustless grid type resistances" used in tramcars such as the Melbourne W7 class trams, steelworks, cranes etc. Gives details of the materials, repairs, terminals, and their use in tramcars either underfloor or in steel cases.Yields information about the EMB "Unbreakeable jointless rustless grid type resistances"Document or catalogue circular - 12 pages centre stapled with two punch holes on the left hand side.tramways, technical information, emb, resistance grids, tramcars, electrical equipment

Dyeline print of Drawing R9846, "Resistance Boxes - Types on tramcars". Provides a listing of Melbourne tramcar numbers, class, motors, controller, type and box number, Resistance diagrams and remarks - number of tramcars. Includes works cars. Drawing undated, does not include X class cars or VR cars. Note that it superseded drawing R9846.On rear in red ink (felt pen?) "Resistance Boxes"trams, tramways, tramcars, mmtb, lists, resistance grids

Drawing SEC Electricity Supply Department Ballarat Branch No. BA-T8-8142, "Connection Diagram B49CC Controller Scrubber Car" showing the controller, motor, and resistance grid connections for the Ballarat Scrubber tram. Dated 28-8-1939.Yields information about the controller wiring for the Ballarat Scrubber tram.Drawing - dyeline print SEC No. BA=T8-8142tramways, ballarat, wiring, wiring diagrams, controllers, scrubber tram, b49cc controller

Photocopy of 54 data sheets published by Westinghouse Electric & Manufacturing Company of East Pittsburgh Pa, USA c1920. Consists of plastic cover, header page with Westinghouse logo, contents sheets (2 pages), forward, 67 pages (single side photocopy) and heavy rear card cover bound with a green comb binder. Original material lent by Craig Tooke of the Melbourne Tramcar Preservation Association at Haddon. Photocopied by Warren Doubleday March 2000. List of contents produced 30/6/2000 and then bound. Contains data sheets regarding motors, commutators, brushes, armatures, bearings, field coils, pinions, lubrication, air piping, axle collars, resistance grids, gear cases and other technical information. Westinghouse Railway Operating Data 30/6/2000 List of Contents Page No. Care and repair of commutators 1 Undercutting commutators 2 Railway Motor carbon brushes 3 Brush holders 4 Flashing of railway motors 5 Soldering railway armatures 6 Armature Winding 7 Banding armatures 8 Railway Motor Bearings 9 Lubrication of railway motor bearings 10 How to babbitt motor bearings 11 Oil, grease and waster for motors and gears 12 Saturation of motor bearing waste 13 Testing Polarity of Field Coils 14 Charging of storage batteries on Interurban & street rail cars 15 Precautions to be taken with blower installations on motor cars 16 Putting on Railway Motor Pinions 17 How to take armatures out of box frame motors 18 Dipping and Baking of Railway Motors 19 War time dipping and baking outfits 20 Dipping and baking railway motors will decrease troubles 21 Protection of Motor Bearings from Dust 25 Winter Operation of Railway Motor equipments 26 Installation of Air piping to prevent freezing 27 Maintenance of Traction Brake Equipment 28 Maintenance of controller fingers and contacts 29 Hand operated circuit breakers 30 Railway Motor Testing I 31 Railway Motor Testing II 33 Railway Motor Testing III 35 Railway Motor Testing IV 36 Railway Motor Testing V 37 Removing and replacing railway motor armature shaft 39 Mounting and Maintenance of car resistors 40 Lubrication of control apparatus 41 Maintenance of fuse boxes for railway service 42 Does it pay to dip and bake armatures 43 Dipping and Baking as a financial asset 44 Shop Organisation 45 Tinning Malleable Iron Bearing shells 46 Life of armature bearings or railway motors 47 The assembly of complete sets of commutator segments 48 Electric welding as a factor in reclamation 50 Metal to Metal press, shrink and clamping fit allowances 52 Life of railway motor carbon brushes 54 General information of grid resistance design for the operating man 56 Stopping a car by braking with the motors 57 Railway Motor shafts and their maintenance 58 Axle collars 59 Gear cases 60 Ventilated railway motors 62 Revamping Loose armature bearings 64 Life of axle bearings of railway motors 65 Heat-treated bolts for railway service 66 Document imaged over 7 parts 7-9-2016 - see hi res files. trams, tramways, westinghouse, motors, data sheets, technical information