Showing 169 items
matching electrical systems
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Melbourne Tram Museum
Document - Instruction Book, The Met, late 1980's or early 1990's
... Electrical Systems... W Class Electrical Systems AVM Automatic Vehicle Monitoring ...Document - 10 A4 pages, stapled in the top left hand corner, photocopied - comprising a number of sheets that would have been given to trainees by the Training Centre. 1. - 600V System 2. - How to assess a ticketing system 3. - Problem Check Sheet - W class 4. - MTA - Trainer Drivers Check List - preparing tram for service and on road. 5. - AVM Centre notes - 6 pages - design, use, operation, system and AVM control head - revised July 1989.trams, tramways, the met, drivers, driver training, instructions, ptc, w class, electrical systems, avm, automatic vehicle monitoring -
Melbourne Tram Museum
Drawing, The Met, Electrical drawings for Z1 and Z2 tramcars, c1995
... Electrical Systems... Engineering Electrical Equipment Electrical Systems Z3 class Black ...Black plastic folder with black plastic comb binder containing plasticized drawings for the Z1 and Z2 class tram circuits (45 pages), Z3 tramcars (47 sheets), notes on the CCU Test cards and performance and a list of controller wiring diagrams, for all tramcars and some of the associated drawings. Prepared by the Met Tram Servicing branch. Not dated.trams, tramways, z class, instructions, controllers, electrical engineering, electrical equipment, electrical systems, z3 class -
Melbourne Tram Museum
Manual, Melbourne & Metropolitan Tramways Board (MMTB), "Supervisory Equipment Operation Manual", Aug. 1963
... Electrical Systems... Trams tramways MMTB Substation Electrical Systems Electric ...Manual or instruction book - 11 duplicated quarto sheets stapled on left hand edge, titled "Supervisory Equipment Operation Manual". Has the MMTB logo and name on the top of the first sheet. Describes the supervisory control system for the MMTB sub-stations and associated equipment, includes a photograph of the control panel, list of the substations, facilities, the control system, the management of the substations and the principles of operation.trams, tramways, mmtb, substation, electrical systems, electric traction, carlton -
Melbourne Tram Museum
Document - Instruction Book, Melbourne & Metropolitan Tramways Board (MMTB), "Electrical Distribution Branch - Instructions and Regulations", mid 1920's
... Electrical Systems... Electrical Systems Substation MMTB Instructions Footscray Tower Wagon ...Instruction book - dark red Rexene covers + 26 pages + 1 sheet which has been added after original publication, sewn with cotton thread into cover which was printed with gold blocking - titled "Electrical Distribution Branch - Instructions and Regulations". Page corners have been rounded. Produced by the MMTB Chief Engineer's Dept, mid 1920's? Provides guidance, rules, instructions for distribution employees in the management of sub-stations, safety. Includes reference to specific employees in the instructions and on the rear page has a single line diagram of Connections for Tramways Board supply from Angliss to Tramways Substation. Angliss was provided with power from, the VR Railways 20000V bus and has specific instructions in the document. Includes reference to Carlton Control. Document issued under the order of T.P. Strickland as Chief Engineer and has been issued to J. F. S. Phiddian - a shift electrician.trams, tramways, electrical engineering, electrical switching, electrical systems, substation, mmtb, instructions, footscray, tower wagon, vr -
Moorabbin Air Museum
Book - Aeronautical Engineering, The Rigging Maintenance And Inspection Of Aircraft ("A" Licence)
... Electrical systems... Instrument testing Electrical systems Overview of aircraft rigging ...Overview of aircraft rigging, maintenance & inspection for A licence applicants, circa 1941May be duplicate item non-fictionOverview of aircraft rigging, maintenance & inspection for A licence applicants, circa 1941assembly & rigging, material defects & deterioration, hydraulics, seaplanes & flying boats, instrument testing, electrical systems -
Moorabbin Air Museum
Manual - Trans Australian Airlines Airbus A300, TAA Training Manual A300 Aircraft Generarl, Oxygen, Master Warning, Electrical, Lighting Pilots Book No 1
... Electrical systems... Warning Electrical systems Lighting Overview of Airbus A300 ...Overview of Airbus A300 aircraft & oxygen/master warning/electrical/lighting systems for pilots, circa 1982Spiral bound manualnon-fictionOverview of Airbus A300 aircraft & oxygen/master warning/electrical/lighting systems for pilots, circa 1982general aircraft description, oxygen, master warning, electrical systems, lighting -
Ballarat Tramway Museum
Book, The Critic and Adelaide, "The Tramways of Adelaide", c1989
... Electrical Systems... system in Adelaide, Members and Officers of the Tramway Trust ...Originally published by The Critic Adelaide in 1909, with facsimile production by the Australia Electric Transport Museum c1989. Features photographs of construction of the electric tram system in Adelaide, Members and Officers of the Tramway Trust, construction details, electrical equipment details and depots. Has advertisements for local suppliers including Messrs Forward, Down & Co. (Steel fabricators), Duncan and Fraser (tram builders), Newton McLaren Ltd (electrical equipment), James Martin & Co. (locomotive and equipment) and Millars' Karri and Jarrah Co.Yields information about the construction of Adelaide's Electric Tramways in 1909.Fifty four page book, A4 landscape format, with brown stipple card covers saddle stapled, printed on gloss paper, titled "The Tramways of Adelaide". trams, tramways, adelaide, mtt, tramway construction, electrical systems -
National Vietnam Veterans Museum (NVVM)
Manual, United States Army, Electrical Communication System Engineering Traffic, 1956
... Electrical Communication System Engineering Traffic...Electrical Communications Systems Engineering.... Electrical Communication System Engineering Traffic Manual United ...A brownish coloured cardboard cover with black information on the front. Top right hand reads T M 11-486-2 and under this reads Department Of The Army Technical Manual. At the bottom of the cover is the insignia of the United States of Americal War Office with the Department Of The Army . August 1956. There are three punch hles down the left had side and there is evidence that the manual was held together with some form of metal as there are rust areas around the holes. The manual is held together with one rusty staple at the top left hand corner. The manual is stored in a plastic bag.united states - armed forces - service manuals, electrical communications systems engineering, technical manual, department of the army, united states war office -
Federation University Historical Collection
Magazine - magazines, ASEA magazine folder, 1952 to 1954
... Beanland Ballarat School of Mines electrical engineering ...left at Ballarat School of Mines by Principal Graham Beanlandmagazine folder with blue spine and black cloth boardsgraham beanland, ballarat school of mines, electrical engineering, transmission systems, high voltage transmission developments in sweden, underground hydro-electric power stations in sweden, gotland hv dc transmission link, harspranget power station and 380 kv system -
Moorabbin Air Museum
Manual (Item) - Cessna Fuel Injection
... . Published on unknown date. Aircraft Electrical Systems Level... Motors Corp. Published on unknown date. Aircraft Electrical ...Description: 32 pages. Published by Chrysler Motors Corp. Published on unknown date. Aircraft Electrical Systems Level of Importance: World. -
Moorabbin Air Museum
Manual (Item) - Basic Principles Of Alternator Charging System
... Components Division. Published May 1973. Aircraft Electrical Systems... Electrical Systems Level of Importance: World. Manual Basic ...Description: 44 pages. Published by Bendix Electrical Components Division. Published May 1973. Aircraft Electrical Systems Level of Importance: World. -
Bendigo Military Museum
Uniform - SERVICE DRESS, RAAF, 2003
... technician on Electrical systems on Orion and F111. 1990 became... technician on Electrical systems on Orion and F111. 1990 became ...Items in the collection of SQD LEADER "SHANE WRIGHT". Enlisted RAAF 1982 Regiment number 0323963/ 8194842. Became radio technician on Electrical systems on Orion and F111. 1990 became Electrical Systems Specialist promoted to Sgt. 1996 Commissioned as an Officer. Postings: HQ Logistic Command. Aerospace Equipment Systems. OTS as Specialist Military Training Flight Command. 2005 Promoted Sqn Leader. Posted Executive Officer RAAF Williamtown. 2018 Discharged from RAAF.1. 2. 3. Service dress style, dark blue colour wool/polyester fabric. 1. Jacket - collar, four front patch pockets with button down flap. Buttons - gold colour plastic with shank and raised emblem - crown and wings - RAAF. On right pocket, metal RAAF Badge, above metal name badge. Above left pocket - service ribbons. Blue and yellow ribbon - long service with three rosettes, black, red, white ribbon - Defence medal. Sleeves - three rank stripes, black and blue ribbon. Lining - dark blue polyester fabric with concealed pocket. White colour cotton/polyester fabric. Manufacturers label inside left side. 2. Belt - fabric with gold colour plastic buckle with dark blue plastic buttons and strap belt keepers. 3. Trousers - waist band with belt loops, fob pocket, two side pocket and one inset back pocket. Nylon and metal zipper fly and metal closer. Lining - dark blue polyester fabric to waistband and pockets. White colour cotton/polyester fabric. Manufacturers label on back pocket lining.. 4. Shirt - light blue cotton/polyester fabric. Long sleeves, collar, shoulder epaulettes with fabric rank slides - 3 stripes, black and blue ribbon - Sqdn Leader. Top left sleeve - dark blue and white oval shoulder patch, embroidered - wings and "AIR FORCE". Clear plastic buttons. Manufacturers label - illegible. 5. Tie - dark blue colour necktie. polyester/wool. 6. Cap - peaked, Service dress Officer, dark blue colour fabric with black cloth band around exterior of cap. Black colour patent leather chinstrap secured by two gold RAAF buttons around the front half of the brim. RAAF badge on front, Queens Crown with red insert over gold coloured wings over laurel leaves. Interior - black sateen fabric with clear plastic lining. Brown leather look sweatband, White cotton manufacturers label.Manufacturers information - black ink print. 1. "A73/ADA/VICTORIA 2003/ NSN:/ NAME: / SERVICE NO:/ 70% WOOL, 30% POLYESTER/ LAUNDRY INSTRUCTIONS/ DRY CLEAN ONLY/ PRESS ON ORIGINAL CREASES/ USE DAMP CLOTH OR MEDIUM/ TO HOT STEAM IRON/ MADE IN AUSTRALIA" 3. "A72/ADA/ VICTORIA 2003/ NSN:/ NAME: SERVICE NO:/ 70% WOOL 30% POLYESTER/ DRY CLEAN ONLY/ MADE IN AUSTRALIA" 1. 3. Handwritten blue/black ink "S. WRIGHT/ 40594" 5. Black label white embroidered print "NOONE/ IMAGE WEAR/ MADE IN / AUSTRALIA/ 2002" 6. "MOUNT CASTLE PTY LTD/ BRISBANE 1999/ SIZE 59^". Handwritten black ink "S. WRIGHT"uniforms, raaf, service dress, shane wright -
Glen Eira Historical Society
Article - Seymour Road, 10, Elsternwick, 'Fingall'
... of home features including modern electrical systems... description of home features including modern electrical systems ...Newspaper advertising article dated 22/08/2003: includes two coloured photographs. Article gives good description of home features including modern electrical systems and descriptive features of garden.brick houses, cottages, 'fingall', house names, victorian style, plaster moulds, gary peer estate agent -
Ballarat Tramway Museum
Photograph - Tram 14 - launch - BTM, Benjamin Boehle-Mitchell, 30-3-2025
... piping, electrical systems and repainting on 30-3-2025. Photo... piping, electrical systems and repainting on 30-3-2025. Photo ...Digital image of BTM tram 14 at the time of the launch following an extensive overhaul and replacement of wiring, air piping, electrical systems and repainting on 30-3-2025. Photo by Benjamin Boehle-Mitchell. See Fares Please! April 2025 for details of the work done.Demonstrates the work of the BTM in the refurbishment of tram 14 by the BTM 2024/2025.Digital image of a colour photographtramcars, btm, tram 14 -
Moorabbin Air Museum
Document (Item) - A Modern Control System For Jindivik
... . Airfram. Power Plant Installation. Electrical System. AAP: 721.... Airfram. Power Plant Installation. Electrical System. AAP: 721 ...Description: JINDIVIK MK31 General and Technical Information. Controls. Ground Handling and Preparation for Flight. Airfram. Power Plant Installation. Electrical System. AAP: 721:92/3A VOL1 Book1 Date: 09/66 AL6 Author: Department of Air Amended to AL Publishe Level of Importance: . -
Ballarat Tramway Museum
Document, State Electricity Commission of Victoria, "Ballarat Tramway Inquiry - Overhead System", 10/1962
... of refurbishing the Ballarat tramway electrical system including... of refurbishing the Ballarat tramway electrical system including ...Report or document titled "Ballarat Tramway Inquiry - Overhead System", dated 18/10/1962 prepared by the SECV Distribution Engineer of the Ballarat Branch about the cost of refurbishing the Ballarat tramway electrical system including the status of the rectifiers at Ballarat A, steel poles, trolley wire, use of the DC system by customers in central Ballarat, and the cost of new recitifier systems.Yields information about the cost of refurbishing the Ballarat Electrical system for trams in 1962.Carbon copy on green paper with rounded and or cut corners, pinned with hand written notes.Three hand written notes regarding distribution.tramways, state electricity commission of victoria, secv, electrical engineering, rotary converters, trolley wire, overhead, poles -
Moorabbin Air Museum
Photograph (Item) - Stinson Three Engine Aircraft
... Part 2 Section 3 Electrical System AAP: GAF B3B/1 Book 1 Date... Installation Part 2 Section 3 Electrical System AAP: GAF B3B/1 Book 1 ...Description: Part 1 Contents/Ground Handling Part 2 Section 1 Aircraft Frame Part 2 Section 2 Power Plant Installation Part 2 Section 3 Electrical System AAP: GAF B3B/1 Book 1 Date:1969/71 Author: GAF Amended to AL: Publisher: GAF Pages: 2 inches thick Bi Level of Importance: . -
Melbourne Tram Museum
Booklet, Victorian Government, "Moving Victoria - a world of experience in Light Rail", c1998
... . Notes Melbourne trams, track infrastructure, Electrical systems... trams, track infrastructure, Electrical systems and Asset ...Booklet - "Moving Victoria - A World of experience in Light Rail" - produced by the Victorian Government to advertise and market its expertise in Light Rail manufacturing and operation. Notes Melbourne trams, track infrastructure, Electrical systems and Asset Management. Includes images of Sydney Light Rail and Hong Kong vehicles. Has a forward by Mark Birrell, Minister for Industry Science and Technology (Minister from 1996 to 1999). Includes an extensive list of contacts, companies and their products. See item 7206 for a similar document c2003.Yields information about Victorian Light Rail manufacturing capacity.Booklet - 24 pages, centre stapled titled "Moving Victoria - a world of experience in Light Rail"victoria, tramcar manufacture, sydney, hong kong, melbourne, light rail, tramways, marketing -
Ballarat Tramway Museum
Administrative Record - Meeting Minutes, State Electricity Commission of Victoria (SECV), "Tramway Maintenance Minutes of 3rd Annual Conference March 30 and April 13, 1953", 1953
... on a Ballarat Field inspection, disinfecting blinds, electrical systems... on a Ballarat Field inspection, disinfecting blinds, electrical systems ...Document titled "Tramway Maintenance Minutes of 3rd Annual Conference March 30 and April 13, 1953" in the Bendigo and the Geelong offices. See item 9192 for Notes and Agenda for this meeting. Topics covered - cleaning of trams, tracks, track surface repairs, sleepers, car renovation, painting, flooring, notes on a Ballarat Field inspection, disinfecting blinds, electrical systems, truck maintenance, castings, maintenance costs, trolley wheels, employees duties and a summary of actions. Each item where relevant looks back at the actions from the previous conference. Has a list of attendees.Yields information and demonstrates SEC Meeting minutes about discussions between the three Provincial operators about tramcars and operations.Minutes - 50 duplicated foolscap sheets pinned with a folding clip in top left hand corner.trams, tramways, minutes, sec, geelong, ballarat, bendigo, tramcar equipment, maintenance, trackwork, overhead, painting, trolley wheels, motors, one man trams, employees -
Melbourne Tram Museum
Book, David Keenan, "Melbourne's Tramways", 1985
... , Preston workshops, depots, tramway track types, electrical system..., Preston workshops, depots, tramway track types, electrical system ...Book - 84 pages black and white on gloss paper + colour card covers, centre stapled, titled "Melbourne's Tramways", written by David Keenan, published by Transit Press's in 1985. Gives an overview of the Melbourne, tramway development, the system itself including operation, fares, tickets, crew training, tramcars and their maintenance, track, power supply, tram routes, depots and allocation at the time. Has maps of the system, Preston workshops, depots, tramway track types, electrical system and services details of routes, running times and service frequencies along with many photographs. Includes photos of emergencies, track work and other aspects of the system in 1984. 'Has a sticker in the top right hand corner "TDO $12.00"trams, tramways, melbourne, tramways, history, trackwork, depots, fares, tickets, training, tram routes, tramcars, maintenance, power supply, maps, operations -
Ballarat Tramway Museum
Administrative Record - Meeting Minutes, State Electricity Commission of Victoria (SECV), "Tramway Maintenance Minutes of 4th Annual Conference April 26, 1954 and May 1, 1954", 1954
... , disinfecting blinds, electrical systems, truck maintenance, castings..., electrical systems, truck maintenance, castings, maintenance costs ...Yields information and demonstrates SEC Meeting minutes about discussions between the three Provincial operators about tramcars and operations.Minutes - 36 duplicated foolscap sheets pinned with a folding clip in top left hand corner - titled "Tramway Maintenance Minutes of 4th Annual Conference April 26, 1954 and May 1, 1954", in the Ballarat and the Melbourne offices Topics covered - cleaning of trams, tracks, track surface repairs, sleepers, car renovation, painting, flooring, notes on a Ballarat Field inspection, disinfecting blinds, electrical systems, truck maintenance, castings, maintenance costs, trolley wheels, oils and greases, alternation to Maximum Traction trams, spare part, fatigue of axles, accidents, track cleaners, shedmen, union claims,, amenities and a summary of actions. Each item where relevant looks back at the actions from the previous conference. Has a list of attendees. trams, tramways, minutes, sec, geelong, ballarat, bendigo, tramcar equipment, maintenance, trackwork, overhead, painting, trolley wheels, motors, one man trams, employees -
Ballarat Tramway Museum
Administrative record, State Electricity Commission of Victoria (SECV), "Notes for 4th Annual Conference", 1954
... , blinds, electrical systems, truck maintenance, castings..., blinds, electrical systems, truck maintenance, castings ...Set of notes for the Provincial Tramways Maintenance meeting to be held in Ballarat on 26/45/1954 and Melbourne on 3/5/1954. Has a summary of actions from the 1952 and 1953 conferences and Agenda for both meetings. Topics covered included tyres, special work, record keeping, brake parts, point blades, rails, rules for employees, windscreen wipers, lighting, testing of brake equipment, tramcar painting, trolley wheels, cash bags, limit marks at crossing loops, 22E weight distribution, employees oral questions, work hours, car tail lights, bumper bar heights, tracks, tramcar renovation, disinfection of tramcars, blinds, electrical systems, truck maintenance, castings, maintenance costs, oils and greases, and spare parts for 22E trucks. See item 9902 for Ballarat's notes re this conference.Yields information and demonstrates SEC Meeting minutes about discussions between the three Provincial operators about tramcars and operations.Twenty five foolscap typed sheets stapled in a landscape format to a folded manila card and two loose typed foolscap sheets.secv, ballarat, trams, tramways, minutes, sec, geelong, bendigo, tramcar equipment, maintenance, trackwork, trolley wheels, motors, maximum traction, employees -
Ballarat Tramway Museum
Functional Object - Electrical conduit, 21/01/2018 12:00:00 AM
... . See Early Electrical wiring systems in American buildings - L... at 45 degrees. See Early Electrical wiring systems ...Yields information about the materials and the methods of installing electrical domestic cables in Ballarat houses during the 1920's.Section of timber or wooden electrical conduit used in houses c1920, to contain wires for electrical lamps and fittings. Consists of a timber base (very light softwood - ??) with two slots that was nailed to a wall and after the cable installed a cover strip applied. Has one end mitred or cut at 45 degrees. See Early Electrical wiring systems in American buildings - L. D. Mitchelltrams, tramways, esco, electrical equipment, house extensions, houses, electricity -
Melbourne Tram Museum
Document, The Met, "Overhead Appreciation - draft", 2/1995
... on the SCADA system and Carlton Electrical control system. Written... and Carlton Electrical control system. Written at the time when ...Document - full title "Met Tram Overhead appreciation for Met Tram Officers & Tram Drivers" Gives a detailed inforamation on the structure of the tram overhead, its parts, poles, such as frog pans, crossing pans, points, contactors ,broken trolley wire, pantograph operation and feeder cables. Has notes on the SCADA system and Carlton Electrical control system. Written at the time when trolley poles remained in operation.Yields information about the Melbourne tramway overhead system.Document 47 A4 pages, clear plastic cover, with card covers comb bound along top edge.tramways, tramcars, equipment, overhead, electrical engineering, trolley wire -
Ballarat Tramway Museum
Document - Specification, Melbourne and Metropolitan Tramways Board (MMTB), "Z3 class tram - Melbourne, Australia", 1979
... , propulsion, braking, electrical and control systems and body..., dimensions, suspension, propulsion, braking, electrical and control ...Gives the detail of the tramcar, classification, developers (builders and suppliers), description, history, contract price, warranty, vehicle performance, dimensions, suspension, propulsion, braking, electrical and control systems and body specifications and a list of work done at Preston Workshops.Yields information about the Z3 class tram.Specification or report - 5 A4 pages stapled in top left hand corner.trams, tramways, z3 class, commonwealth engineering, comeng, aeg, duwag, bogies, mmtb, new trams -
Melbourne Legacy
Photograph, HMAS Cerberus, 1990
... of the Year award to Petty Officer Electrical Technical Systems (POETS... award to Petty Officer Electrical Technical Systems (POETS ...Photo of Rear Admiral A R Horton, AO, the Flag Officer Naval Support Command, presenting The Legacy Instructor of the Year award to Petty Officer Electrical Technical Systems (POETS) Patrick Joseph Anderson at Ceremonial Divisons at HMAS Cerberus, Western Port, Victoria. This award by the Peninsula Group of Melbourne Legacy, funded from the members' account, was first presented in 1980. It is some small recognition of the outstanding support of the 'Depot' over the years. Was in a scrapbook of photos spanning 1983 to 1991. A record of a Legacy having close ties with the Royal Australian Navy based at Western Port, Victoria.Black and white photo of two naval personnel and a typed yellow paper label.Sticker on reverse says 'Royal Australian Navy CEBPHOT UNIT 1216-24 Crown Copyright 13 Nov 90'. Yellow label contains details of the award of Legacy Instructor of the Year to Patrick Anderson.navy, cerberus -
Whitehorse Historical Society Inc.
Work on paper - Report, City of Nunawading Community Arts Centre, 1/05/1984 12:00:00 AM
... considerations, revue of user needs, structural review, electrical..., electrical and sound systems, service requirements, car parking ...Progress report, City of Nunawading Theatre Arts Centre,Progress report, City of Nunawading Theatre Arts Centre, 10/5/1984. It includes : impact of regulations, acoustic considerations, revue of user needs, structural review, electrical and sound systems, service requirements, car parking and access, description of facilities, revised estimates, timing, cost adjustment, funding.Progress report, City of Nunawading Theatre Arts Centre,nunawading arts and entertainment centre, nunawading theatre arts centre -
Melbourne Tram Museum
Document - Specification, Metropolitan Transit Authority (MTA), "A class tram - Melbourne Australia", 1984
... , propulsion, braking, electrical and control systems and body..., suspension, propulsion, braking, electrical and control systems ...Specification or report - 6 A4 pages, photocopied titled "A class tram - Melbourne, Australia". Gives the detail of the tramcar, classification, developers (builders and suppliers), description, history, vehicle performance, dimensions, suspension, propulsion, braking, electrical and control systems and body specifications and a list of work done at Preston Workshops.trams, tramways, a class, commonwealth engineering, comeng, aeg, duwag, bogies, the met, new trams -
National Wool Museum
Machine - Morse Code Machine
... of electrical telegraph systems, including landline (also called wire... forms of electrical telegraph systems, including landline (also ...A telegraph key or Morse key is a specialised electrical switch used by a trained operator to transmit text messages in Morse code in a telegraphy system. Keys are used in all forms of electrical telegraph systems, including landline (also called wire) telegraphy and radio (also called wireless) telegraphy. An operator uses the telegraph key to send electrical pulses of two different lengths: short pulses, called dots or dits, and longer pulses, called dashes or dahs. These pulses encode the letters and other characters that spell out the message.Metal device with black knob mounted on a wooden base. A plaque with printed text is also attached to the base.Printed: GIVE A SERIES OF DASHES INSTEAD / OF A STEADY EXPOSURE WHEN CALL- / ING FOR LIGHT, OR SHOWING LIGHT. / USE THE PLUG IN No. 1 / SOCKET AS LONG AS THE / LIGHT IS GOOD ENOUGH. / THEN CHANGE TO No. 2 THIS WILL / LENGTHEN THE LIFE OF BOTH BULB / AND BATTERY.morse code, communication, telegraph key, messages, pulses -
Melbourne Tram Museum
Document - Specification, Melbourne & Metropolitan Tramways Board (MMTB), "Z3 class tram - Melbourne, Australia", c1979
... , dimensions, suspension, propulsion, braking, electrical and control... performance, dimensions, suspension, propulsion, braking, electrical ...Specification or report - 5 A4 pages, photocopied titled "Z3 class tram - Melbourne, Australia". Gives the detail of the tramcar, classification, developers (builders and suppliers), description, history, contract price, warranty, vehicle performance, dimensions, suspension, propulsion, braking, electrical and control systems and body specifications and a list of work done at Preston Workshops.trams, tramways, z3 class, commonwealth engineering, comeng, aeg, duwag, bogies, mmtb, new trams