We sell western electric telephones tahat have been restored to like new condition. Western electrictm reserves the right to make changes to the products described in this document in the interest of improving internal design, operational function andor reliability. Western united electric overview western united electric supply company began servicing the needs of electric cooperatives in 1976. Energy new construction office listed on page iii of this booklet to discuss your electric service requirements with us.
Western electric number cards and acetate plastic discs 2 ea. Unfollow western electric transformer to stop getting updates on your ebay feed. When an alternating current passes through a coil of wire, it produces as alternating magnetic field. Vintagewindings western electric transformer information.
Telephone collectors international was incorporated under the laws of the state of kansas on may, 1986. Western electric, western electric vintage electrical transformers, western electric input transformer, western electric 274b, ge electrical transformers, vintage electrical transformers, solaheviduty electrical transformers, basler electrical transformers. A collection of component specifications from the western electric library. They are either bakelite or metals which are sometime brass. From the apex of western electric s quality, a nice matched set of 171c output transformers, their finest post war audio output transformer. A transformer has no moving parts and is a completely. Western electric transformer pulse ga518634 5950005215191 nos 8516226. In 1899, it invested in a 54% share of the nippon electric company, ltd. Western electric diagrams, schematics and service manuals download for free. Western electric diagrams, schematics, service manuals.
Transformers repeating coils outstanding features of western electric repeating coils are. Instrument transformer basic technical information and. Whether youre in connecticut, massachusetts or new hampshire, dialing 811 before you dig is the law. To secure price and delivery information, contact your nearest graybar office. Tips for staying safe while working with electricity or natural gas indoors. Western electric audio transformers 218a input, 218b input, and 111a output.
It was the worlds first dynamic mic that was developed by bell labs in the early 1930s. A listing of the main graybar offices throughout the country is presented on page 16 of this bulletin. Transformers general power from line input 70volt line t erminals impedance 4 watts 18 1,250 ohms 2 w a t t s 19 2,500 ohms 1 w a t t 110 5,000 ohms. Lowfrequency protection concepts for the electric power.
I am also offering a 100% moneyback guarantee, so on this great transformer. The transformer the principle parts of a transformer and their functions are. Specification substation power transformer standard number. A collection of important reference material for builders and contractors working on eversources eastern massachusetts electric and gas infrastructure. Western electric archived component specifications. Western electric catlogs and manuals western electric. Western electric broadcast equipment manuals, catalogs and sales literature.
For sale here is one western electric 618b transformer. Trans 2012a, western electric, 105125v 60 cps, sec 68v, 1. Western electric telephones western electric telephones made prior to the breakup of the bell system january 1, 1984 were designed and built to last for decades. Adc offers these standard power transformer designs to cover a wide range.
It can be designed to step up or step down voltages and works on the magnetic induction principle. It quickly became a favorite of broadcasters everywhere. Built in house, by western electric, solely for quality powered output of audio signals used for a great many places throughout the bell system of the 1940s1960s. The core, which makes a path for the magnetic flux. Western electric 197a output transformers tube phono. The development in 1885 by william stanley of a commercially practical transformer was what made ac power systems more attractive than dc power systems. Bell system practices document on the 2702 model princess touchtone dial model in pdf format. Weg continually develops its range of electric motors and frequency inverters for electric traction, joining efficiency and quality. Western electric products telephones older models than. A transformer is an electrical apparatus designed to convert alternating current from one voltage to another.
These autotransformers were especially designed for loud speaker matching purposes. Generation where energy is created transmission and distribution energy is transported across highvoltage transmission to lowervoltage distribution lines load power is delivered to homes and businesses. The goal of the organization is to educate the public, as well as the members of the corporation, regarding the history of telephony, the value of old telephones and related items, their collectability and preservation. Can anyone tell me what this is, and whether it would be worth plugging in again.
A standard designs transmission typical details for optical ground wire splice structures 110. Western electric vintage electrical transformers for sale. The coil or winding that is driven by an electrical source is called the primary and the other is called the secondary. Earthing standards standard pdf high voltage pool policy standard. You will also need a standard telephone, a western electric 2500 suggested, as your second phone you will see why later. Western transformers transformer repairs services and maintenance company. Zweigle, iec 6185092 process bus and its impact on power system protection and control reliability, presented at 2007 western protective delivery automation conference lecture 11. Hv substation feeder exit circuits isolation policy standard pdf noise compliance requirements for distribution transformers standard pdf. The shortest lead measures 4cm and the longest measures 16cm. It appears that with a pair of 300 ohm windings on each side, you can connect them in series for 600 ohms, or in parallel for 150 ohms. It is the desire of northwestern energy and the local electrical code enforcing authority to provide highquality, safe electric service to all customers. All apparatus is western electric unless otherwise specified. Western electric was the first company to join in a japanese joint venture with foreign capital.
The rating of an instrument transfer is expressed by two groups of numbers representing the nominal current or voltage which may be applied to its primary winding and the current or voltage. Vintage and antique original western electric telephones. The buyer of this item agrees to pay bycredit card or bank wire transfer only. We are highly privileged to introduce ourselves as an electrical firm for installation, repair, services, testing and commissioning of medium and high voltage power transformers. Backfill with clean, nonexpansive soil compacted to 90% of maximum density. Transformers greenbook concrete pad for threephase, loopstyle, padmounted transformers 045292 page 2 of 8 rev. Power transformers transform ac voltage and current to optimum levels for generation, transmission, distribution, and utilization of electric power.
The western electric 111c repeating coil appears to be a 1. Western electric archived transformer specifications. Wecc region noting series compensated and uncompensated transmission lines 34 38 comparison of sum of gic flows in the wecc region for a rotating geo electric field with and without series compensation in the transmission lines 35 39 percent gic reduction in the western u. Additional copies of this booklet are available at any office. V a c u u m t u b e s commercial quantity required \yestern electric receiver type 1 3 4 8 a o r 6 j 7 o r 1 6 2 0 1 1 6 0 3 o r 6 j 7 o r 1 6 2 0 2 mounting. Outstanding features of western electric repeating coils. Western electric filter transformer with primary capacitor i actually dont know if this is western electric or home brewed 5. Distribution line a line that carries electricity at lower voltages of 12kv to 44kv and is used to distribute power. By using a transformer for each loudspeaker, in multiple. Audio engineering society, october 1987, ukpdfgavs. If a western electric phone ever quit working your local bell operating company would send out the telephone man to your house and fix it. B standard designs transmission lines typical details for dead end tees 109.
Wes underwent a rigorous application process to ensure that, as a netaaccredited company, we provide testing services to the highest standards. They were designed to work from a standard 70 volt distribution circuit, or other circuits as required. The primary coil, which receives energy from the ac source. It was a great allpurpose studio mic and was the standard 1930s news conference mic that was used by fdr for his fireside chats. Welcome to western electric established in 1996, western electrical services, inc. A collection of transformer specifications from the western electric library. Outdoor safety outdoor safety make sure you stay safe while working with electricity and gas in the outdoors. But what exactly do these certifications mean for a customer. View online or download western electric 6071 b instructions for use manual. An introduction to electric power transmission presentation.
Wes boasts 27 netacertified technicians on staff and has been a netaaccredited company since 2011. Unfortunately i do not know the specifications to this unit. We will not lower the value, on a us customs form, of any items we sell. From the apex of western electrics quality, a nice matched set of 171c output transformers, their finest post war audio output transformer. The effect of the iron core on ac voltage transfer. Original 1945 western electric 20a rectifier supply manual. The 25a will handle four watts of audio power, the 26a sixteen watts and the 27a sixtyfour watts. The transformer school of electrical engineering and. Technical inquiries it is the objective of the western electric company to furnish. Support and funding was provided through the reclamation power resources office in denver and via. We also do telephone repair and restoration to your westerrn electric telephones. Western electric vintage electrical transformers for sale ebay. This means that the frequency response of the we 270hinput trans is flat from 2020,000 cps.
There is a genuine western electric 2012c transformer view of terminals side. Direct current dc electric current flows continuously in the same direction as contrasted with alternating current. Basics, maintenance, and diagnostics vii contents continued page 4. If a western electric phone ever quit working your local bell operating company would send out the telephone man to your house and fix it for free. All our telephones are original antiques which will go up in value. Figure 4 shows the equivalent circuit for a current transformer.
Western electric tube amplifiers 310a 328a 154c trans. Western electric 197a transformer tube phono preamplifier handmade 6j5g 6j7g 6x5. The input trans is the western electric 270h trans. These are to include phones from the early 190s to the 1950s. Western electric 410 chickamauga avenue, suite 300 rossville, ga phone. Electric operating systems the electric power system the diagram depicts the basic elements of an electric power system. Unfollow western electric transformer to stop getting updates on. The secondary coil, which receives energy from the primary winding and delivers it to the load. Would have been connected to the yellow and black wires. I have included a diagram of a western electric 302, one of the more common old telephones, popularly known as the lucy phone because it was used on i love lucy and will use that as the generic telephone to test.
Western electric telephones made prior to the breakup of the bell system january 1, 1984 were designed and built to last for decades. You are looking at a western electric 360s transformer. Western united electric is the largest single house electric utility distributor in the nation and is owned by thirtyseven electric cooperatives found in the rocky mountain region of the united states. The dc resistances of the windings are all in line with the original data sheet. The usefulness of a transformer lies in the fact that electrical energy can be transferred from one circuit to. This was a transformer used to supply the juice for the dial light on a princess phone. Archived transformer specifications western electric. Western electric products telephones table of contents. Transformers in this category are hermetically sealed and of lower impedance than 1k ohms. Information and requirements for electric supply below 600 volts this publication supersedes similar publications previously issued by the northeast utilities system.
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