Air cooled transformer Stock Photos and Images
Electrical Transformer Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-electrical-transformer-105736182.htmlRFG40KG6–Electrical Transformer
City electrical power transformers in high voltage substation. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-city-electrical-power-transformers-in-high-voltage-substation-95491124.htmlRFFF9YW8–City electrical power transformers in high voltage substation.
. Electric railway journal . Loetschberg Single-Phase Locomotive—Truck Equippedwkh Motor the auxiliary machinery and the heating of the cars. Theyhave been so liberally dimensioned that even should theartificial cooling be interrupted they still can be left underpressure and give their full output for a considerable lengthof time. The artificially air-cooled transformer has beenpreferred to the oil-cooled type owing chiefly to its lighterweight (5500 kg per transformer) and greater accessibil-. and End View of Motormans Compartment ity. The efficiency of the transformers, at all loads vary-ing Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/electric-railway-journal-loetschberg-single-phase-locomotivetruck-equippedwkh-motor-the-auxiliary-machinery-and-the-heating-of-the-cars-theyhave-been-so-liberally-dimensioned-that-even-should-theartificial-cooling-be-interrupted-they-still-can-be-left-underpressure-and-give-their-full-output-for-a-considerable-lengthof-time-the-artificially-air-cooled-transformer-has-beenpreferred-to-the-oil-cooled-type-owing-chiefly-to-its-lighterweight-5500-kg-per-transformer-and-greater-accessibil-and-end-view-of-motormans-compartment-ity-the-efficiency-of-the-transformers-at-all-loads-vary-ing-image375674499.htmlRM2CR5CJB–. Electric railway journal . Loetschberg Single-Phase Locomotive—Truck Equippedwkh Motor the auxiliary machinery and the heating of the cars. Theyhave been so liberally dimensioned that even should theartificial cooling be interrupted they still can be left underpressure and give their full output for a considerable lengthof time. The artificially air-cooled transformer has beenpreferred to the oil-cooled type owing chiefly to its lighterweight (5500 kg per transformer) and greater accessibil-. and End View of Motormans Compartment ity. The efficiency of the transformers, at all loads vary-ing
City electrical power transformers in high voltage substation. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-city-electrical-power-transformers-in-high-voltage-substation-95491111.htmlRFFF9YTR–City electrical power transformers in high voltage substation.
![. The Street railway journal . FULL SIZED MODEL OF 10,000-HP ARMATURE. GENERAL VIEW OF EXHIBIT has brick cells, ]l/z ft. high, 2 ft. 7 ins. wide and 4^2 ft. deep.The switching proper is done in a wooden cylinder filled withoil, the wooden cylinder being supported on high hardwoodpins. The largest transformer at the Exposition (capacity strip and strips of insulating material be-tween convolutions. A 250-kw air-cooled transformer ismounted over an air chamber, throughwhich an extra volume of air is forced, toillustrate the principle of air-cooled trans-formers. Sections of transformer coils for Stock Photo](https://c8.alamy.com/comp/2CH6JG9/the-street-railway-journal-full-sized-model-of-10000-hp-armature-general-view-of-exhibit-has-brick-cells-lz-ft-high-2-ft-7-ins-wide-and-42-ft-deepthe-switching-proper-is-done-in-a-wooden-cylinder-filled-withoil-the-wooden-cylinder-being-supported-on-high-hardwoodpins-the-largest-transformer-at-the-exposition-capacity-strip-and-strips-of-insulating-material-be-tween-convolutions-a-250-kw-air-cooled-transformer-ismounted-over-an-air-chamber-throughwhich-an-extra-volume-of-air-is-forced-toillustrate-the-principle-of-air-cooled-trans-formers-sections-of-transformer-coils-for-2CH6JG9.jpg ". The Street railway journal . FULL SIZED MODEL OF 10,000-HP ARMATURE. GENERAL VIEW OF EXHIBIT has brick cells, ]l/z ft. high, 2 ft. 7 ins. wide and 4^2 ft. deep.The switching proper is done in a wooden cylinder filled withoil, the wooden cylinder being supported on high hardwoodpins. The largest transformer at the Exposition (capacity strip and strips of insulating material be-tween convolutions. A 250-kw air-cooled transformer ismounted over an air chamber, throughwhich an extra volume of air is forced, toillustrate the principle of air-cooled trans-formers. Sections of transformer coils for Stock Photo")
. The Street railway journal . FULL SIZED MODEL OF 10,000-HP ARMATURE. GENERAL VIEW OF EXHIBIT has brick cells, ]l/z ft. high, 2 ft. 7 ins. wide and 4^2 ft. deep.The switching proper is done in a wooden cylinder filled withoil, the wooden cylinder being supported on high hardwoodpins. The largest transformer at the Exposition (capacity strip and strips of insulating material be-tween convolutions. A 250-kw air-cooled transformer ismounted over an air chamber, throughwhich an extra volume of air is forced, toillustrate the principle of air-cooled trans-formers. Sections of transformer coils for Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-street-railway-journal-full-sized-model-of-10000-hp-armature-general-view-of-exhibit-has-brick-cells-lz-ft-high-2-ft-7-ins-wide-and-42-ft-deepthe-switching-proper-is-done-in-a-wooden-cylinder-filled-withoil-the-wooden-cylinder-being-supported-on-high-hardwoodpins-the-largest-transformer-at-the-exposition-capacity-strip-and-strips-of-insulating-material-be-tween-convolutions-a-250-kw-air-cooled-transformer-ismounted-over-an-air-chamber-throughwhich-an-extra-volume-of-air-is-forced-toillustrate-the-principle-of-air-cooled-trans-formers-sections-of-transformer-coils-for-image372013161.htmlRM2CH6JG9–. The Street railway journal . FULL SIZED MODEL OF 10,000-HP ARMATURE. GENERAL VIEW OF EXHIBIT has brick cells, ]l/z ft. high, 2 ft. 7 ins. wide and 4^2 ft. deep.The switching proper is done in a wooden cylinder filled withoil, the wooden cylinder being supported on high hardwoodpins. The largest transformer at the Exposition (capacity strip and strips of insulating material be-tween convolutions. A 250-kw air-cooled transformer ismounted over an air chamber, throughwhich an extra volume of air is forced, toillustrate the principle of air-cooled trans-formers. Sections of transformer coils for
City electrical power transformers in high voltage substation. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-city-electrical-power-transformers-in-high-voltage-substation-95491134.htmlRFFF9YWJ–City electrical power transformers in high voltage substation.
An elementary book on electricity and magnetism and their applications . rpe, particularly for high voltage installations. Sometimes transformers in power stations are air-cooled.In this method a fan forces cool air up from the bottom of thetransformer, past the coils and core, so as to carry off theexcess heat from the top of the transformer. Such trans-formers are not immersed in oil and have several disadvantages.. Fig. 259. Water-cooled transformerin its case. 380 ELECTRICITY AND MAGNETISM If the insulation breaks down and an arc is formed, it is fannedinto flame by the air currents instea Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/an-elementary-book-on-electricity-and-magnetism-and-their-applications-rpe-particularly-for-high-voltage-installations-sometimes-transformers-in-power-stations-are-air-cooledin-this-method-a-fan-forces-cool-air-up-from-the-bottom-of-thetransformer-past-the-coils-and-core-so-as-to-carry-off-theexcess-heat-from-the-top-of-the-transformer-such-trans-formers-are-not-immersed-in-oil-and-have-several-disadvantages-fig-259-water-cooled-transformerin-its-case-380-electricity-and-magnetism-if-the-insulation-breaks-down-and-an-arc-is-formed-it-is-fannedinto-flame-by-the-air-currents-instea-image338079535.htmlRM2AJ0RW3–An elementary book on electricity and magnetism and their applications . rpe, particularly for high voltage installations. Sometimes transformers in power stations are air-cooled.In this method a fan forces cool air up from the bottom of thetransformer, past the coils and core, so as to carry off theexcess heat from the top of the transformer. Such trans-formers are not immersed in oil and have several disadvantages.. Fig. 259. Water-cooled transformerin its case. 380 ELECTRICITY AND MAGNETISM If the insulation breaks down and an arc is formed, it is fannedinto flame by the air currents instea
. Electrical world. mto contact with air, there is^no danger of oxidation. This is apomt which does not seem to b*e sufficiently appreciated by electricalengineers in general. In a Franklin Institute paper of Mr. C. E. FIG. I.—PARTS OF TRANSFORMER. the latest types of oil-cooled, three-phase transformers built by thiscompany will, therefore, be of interest. All these transformers of capacities between i and 50 kw areoil-cooled, since it has been found that a much more compact con-struction can thus be obtained than with air cooling; other thingsbeing equal, an oil-cooled transformer has a high Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/electrical-world-mto-contact-with-air-there-isno-danger-of-oxidation-this-is-apomt-which-does-not-seem-to-be-sufficiently-appreciated-by-electricalengineers-in-general-in-a-franklin-institute-paper-of-mr-c-e-fig-iparts-of-transformer-the-latest-types-of-oil-cooled-three-phase-transformers-built-by-thiscompany-will-therefore-be-of-interest-all-these-transformers-of-capacities-between-i-and-50-kw-areoil-cooled-since-it-has-been-found-that-a-much-more-compact-con-struction-can-thus-be-obtained-than-with-air-cooling-other-thingsbeing-equal-an-oil-cooled-transformer-has-a-high-image336903942.htmlRM2AG38BJ–. Electrical world. mto contact with air, there is^no danger of oxidation. This is apomt which does not seem to b*e sufficiently appreciated by electricalengineers in general. In a Franklin Institute paper of Mr. C. E. FIG. I.—PARTS OF TRANSFORMER. the latest types of oil-cooled, three-phase transformers built by thiscompany will, therefore, be of interest. All these transformers of capacities between i and 50 kw areoil-cooled, since it has been found that a much more compact con-struction can thus be obtained than with air cooling; other thingsbeing equal, an oil-cooled transformer has a high
Railway and Locomotive Engineering . I insulated located boards (15) ti> pre-veiu electrical breakdown between thegroups of coils. The iron is held in posi-tiiin by the bolts which clamp the east-ings lirmly to the iron. Q.—Is the transformer cooled and hi5W ? A.—Yes; it is necessary to cool thetransformer so as to get the maxiinumamount of power from same. On loco-m .tives it is cojled by air passing. IXSIDl-: COXSTRUCTKIX Ot- TR..S-lORMi;U. thn>iinh same, the air being taken fi onithe (hiet to which tlie blower is blowingair. Q.—hat means is [irovided su thattransformer will be uni Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/railway-and-locomotive-engineering-i-insulated-located-boards-15-tigt-pre-veiu-electrical-breakdown-between-thegroups-of-coils-the-iron-is-held-in-posi-tiiin-by-the-bolts-which-clamp-the-east-ings-lirmly-to-the-iron-qis-the-transformer-cooled-and-hi5w-ayes-it-is-necessary-to-cool-thetransformer-so-as-to-get-the-maxiinumamount-of-power-from-same-on-loco-m-tives-it-is-cojled-by-air-passing-ixsidl-coxstructkix-ot-trs-lormiu-thngtiinh-same-the-air-being-taken-fi-onithe-hiet-to-which-tlie-blower-is-blowingair-qhat-means-is-irovided-su-thattransformer-will-be-uni-image339234444.htmlRM2AKWCYT–Railway and Locomotive Engineering . I insulated located boards (15) ti> pre-veiu electrical breakdown between thegroups of coils. The iron is held in posi-tiiin by the bolts which clamp the east-ings lirmly to the iron. Q.—Is the transformer cooled and hi5W ? A.—Yes; it is necessary to cool thetransformer so as to get the maxiinumamount of power from same. On loco-m .tives it is cojled by air passing. IXSIDl-: COXSTRUCTKIX Ot- TR..S-lORMi;U. thn>iinh same, the air being taken fi onithe (hiet to which tlie blower is blowingair. Q.—hat means is [irovided su thattransformer will be uni
. The street railway review . FIGURE 2—STATIC TRANSFORMERS AT BUFFALO. (^ytfwd^j^oAh/^ rsf). FIGURE 3—ROTARY TRANSFORMERS AT BUFFALO. at the high pressure used. At the Buffalo transformer housein the rear of the Buffalo Railway power house there arethree transformers (see Figure 2), two of which are in useand the third in reserve. Each weighs 7,000 pounds and is83 inches high with a base measurement of 47 by 36 inches.In the step down transformers the pressure is reduced from10,700 to 370 volts. They are cooled by an air blast as atNiagara. From the Buffalo transformer house the 370-voltthree Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-street-railway-review-figure-2static-transformers-at-buffalo-ytfwdjoah-rsf-figure-3rotary-transformers-at-buffalo-at-the-high-pressure-used-at-the-buffalo-transformer-housein-the-rear-of-the-buffalo-railway-power-house-there-arethree-transformers-see-figure-2-two-of-which-are-in-useand-the-third-in-reserve-each-weighs-7000-pounds-and-is83-inches-high-with-a-base-measurement-of-47-by-36-inchesin-the-step-down-transformers-the-pressure-is-reduced-from10700-to-370-volts-they-are-cooled-by-an-air-blast-as-atniagara-from-the-buffalo-transformer-house-the-370-voltthree-image371814009.htmlRM2CGWGFN–. The street railway review . FIGURE 2—STATIC TRANSFORMERS AT BUFFALO. (^ytfwd^j^oAh/^ rsf). FIGURE 3—ROTARY TRANSFORMERS AT BUFFALO. at the high pressure used. At the Buffalo transformer housein the rear of the Buffalo Railway power house there arethree transformers (see Figure 2), two of which are in useand the third in reserve. Each weighs 7,000 pounds and is83 inches high with a base measurement of 47 by 36 inches.In the step down transformers the pressure is reduced from10,700 to 370 volts. They are cooled by an air blast as atNiagara. From the Buffalo transformer house the 370-voltthree
. The Street railway journal . -cooled mainauto-transformer and an oil-break circuit breaker. The inten-tion is to operate at a moderate voltage in towns and thicklypopulated districts, while a high-trolley voltage will be cm-ployed, carried overhead, on the greater part of the line. The control system is electro-pneumatic and consists of anair compressor driven by a single-phase motor, an air motoron the induction regulator, air cylinders on the circuit breaker 720 STREET RAILWAY JOURNAL. [Vol. XXV. No. 15. and reverser, and the necessary magnet valves. The air brakesand air sanders are also Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-street-railway-journal-cooled-mainauto-transformer-and-an-oil-break-circuit-breaker-the-inten-tion-is-to-operate-at-a-moderate-voltage-in-towns-and-thicklypopulated-districts-while-a-high-trolley-voltage-will-be-cm-ployed-carried-overhead-on-the-greater-part-of-the-line-the-control-system-is-electro-pneumatic-and-consists-of-anair-compressor-driven-by-a-single-phase-motor-an-air-motoron-the-induction-regulator-air-cylinders-on-the-circuit-breaker-720-street-railway-journal-vol-xxv-no-15-and-reverser-and-the-necessary-magnet-valves-the-air-brakesand-air-sanders-are-also-image371911112.htmlRM2CH20BM–. The Street railway journal . -cooled mainauto-transformer and an oil-break circuit breaker. The inten-tion is to operate at a moderate voltage in towns and thicklypopulated districts, while a high-trolley voltage will be cm-ployed, carried overhead, on the greater part of the line. The control system is electro-pneumatic and consists of anair compressor driven by a single-phase motor, an air motoron the induction regulator, air cylinders on the circuit breaker 720 STREET RAILWAY JOURNAL. [Vol. XXV. No. 15. and reverser, and the necessary magnet valves. The air brakesand air sanders are also
![. The Street railway journal . A 50-FT. CONCRETE ARCH OVER BIG WILLIAMS CREEK double-throw knife switches are provided which permit thethrough lines to be either disconnected or connected to feedthe intermediate stations. The transformer equipment ofeacb statinn consists of two 300-kw oil insulated, air-cooled. NEW BOILERS, STOKERS AND BUNKERS IN THE RUSHVILLESTATION passes out the front of the building at the heigh* of thetrolley and feeds directly into it through a triple car con-nection. To provide for the high-tension feeders to the trans- October 12, 1907.] STREET RAILWAY JOURNAL. 6.75 fo Stock Photo](https://c8.alamy.com/comp/2CNBYBT/the-street-railway-journal-a-50-ft-concrete-arch-over-big-williams-creek-double-throw-knife-switches-are-provided-which-permit-thethrough-lines-to-be-either-disconnected-or-connected-to-feedthe-intermediate-stations-the-transformer-equipment-ofeacb-statinn-consists-of-two-300-kw-oil-insulated-air-cooled-new-boilers-stokers-and-bunkers-in-the-rushvillestation-passes-out-the-front-of-the-building-at-the-heigh-of-thetrolley-and-feeds-directly-into-it-through-a-triple-car-con-nection-to-provide-for-the-high-tension-feeders-to-the-trans-october-12-1907-street-railway-journal-675-fo-2CNBYBT.jpg ". The Street railway journal . A 50-FT. CONCRETE ARCH OVER BIG WILLIAMS CREEK double-throw knife switches are provided which permit thethrough lines to be either disconnected or connected to feedthe intermediate stations. The transformer equipment ofeacb statinn consists of two 300-kw oil insulated, air-cooled. NEW BOILERS, STOKERS AND BUNKERS IN THE RUSHVILLESTATION passes out the front of the building at the heigh* of thetrolley and feeds directly into it through a triple car con-nection. To provide for the high-tension feeders to the trans- October 12, 1907.] STREET RAILWAY JOURNAL. 6.75 fo Stock Photo")
. The Street railway journal . A 50-FT. CONCRETE ARCH OVER BIG WILLIAMS CREEK double-throw knife switches are provided which permit thethrough lines to be either disconnected or connected to feedthe intermediate stations. The transformer equipment ofeacb statinn consists of two 300-kw oil insulated, air-cooled. NEW BOILERS, STOKERS AND BUNKERS IN THE RUSHVILLESTATION passes out the front of the building at the heigh* of thetrolley and feeds directly into it through a triple car con-nection. To provide for the high-tension feeders to the trans- October 12, 1907.] STREET RAILWAY JOURNAL. 6.75 fo Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-street-railway-journal-a-50-ft-concrete-arch-over-big-williams-creek-double-throw-knife-switches-are-provided-which-permit-thethrough-lines-to-be-either-disconnected-or-connected-to-feedthe-intermediate-stations-the-transformer-equipment-ofeacb-statinn-consists-of-two-300-kw-oil-insulated-air-cooled-new-boilers-stokers-and-bunkers-in-the-rushvillestation-passes-out-the-front-of-the-building-at-the-heigh-of-thetrolley-and-feeds-directly-into-it-through-a-triple-car-con-nection-to-provide-for-the-high-tension-feeders-to-the-trans-october-12-1907-street-railway-journal-675-fo-image374588476.htmlRM2CNBYBT–. The Street railway journal . A 50-FT. CONCRETE ARCH OVER BIG WILLIAMS CREEK double-throw knife switches are provided which permit thethrough lines to be either disconnected or connected to feedthe intermediate stations. The transformer equipment ofeacb statinn consists of two 300-kw oil insulated, air-cooled. NEW BOILERS, STOKERS AND BUNKERS IN THE RUSHVILLESTATION passes out the front of the building at the heigh* of thetrolley and feeds directly into it through a triple car con-nection. To provide for the high-tension feeders to the trans- October 12, 1907.] STREET RAILWAY JOURNAL. 6.75 fo
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . to thepower supply and practically forgotten.There arc mo moving parts to get out of 404 RAILWAY AND LOCOMOTIVE ENGINEERING Dccembtr, 1917. order, and there can l)e no dirt nor mois-ture reacii the inside of the tank. Self-cooled transformers are made in manysizes ranging from I or 2 up to 5000 K.W. In the self-cooled transformer the lieatof the oil is carried to the tank and radi-ates its heat into the air. In the ..mallsizes, the tanks are made stnuoth and nospecial provisions are made to f Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/railway-and-locomotive-engineering-a-practical-journal-of-railway-motive-power-and-rolling-stock-to-thepower-supply-and-practically-forgottenthere-arc-mo-moving-parts-to-get-out-of-404-railway-and-locomotive-engineering-dccembtr-1917-order-and-there-can-le-no-dirt-nor-mois-ture-reacii-the-inside-of-the-tank-self-cooled-transformers-are-made-in-manysizes-ranging-from-i-or-2-up-to-5000-kw-in-the-self-cooled-transformer-the-lieatof-the-oil-is-carried-to-the-tank-and-radi-ates-its-heat-into-the-air-in-the-mallsizes-the-tanks-are-made-stnuoth-and-nospecial-provisions-are-made-to-f-image371891568.htmlRM2CH13DM–. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . to thepower supply and practically forgotten.There arc mo moving parts to get out of 404 RAILWAY AND LOCOMOTIVE ENGINEERING Dccembtr, 1917. order, and there can l)e no dirt nor mois-ture reacii the inside of the tank. Self-cooled transformers are made in manysizes ranging from I or 2 up to 5000 K.W. In the self-cooled transformer the lieatof the oil is carried to the tank and radi-ates its heat into the air. In the ..mallsizes, the tanks are made stnuoth and nospecial provisions are made to f
. The street railway review . duit Company uses some 1,000h. p. which is transformed to a pressure of 11,000 volts andtransmitted to Buffalo. At the Falls end there are twotransformers located in the transformer house across thecanal from the power house. Each has a capacitj of 935k. w. They are 94 in. high on a base 56x64 in., and weigh25,000 lbs. each ; they are cooled by a blast of air driven upthrough the core and cells. At the Buffalo end there arethree transformers which step down the current from 10,700volts (the line loss being 300) to 370 volts. This current iscarried to two 500-h. p. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-street-railway-review-duit-company-uses-some-1000h-p-which-is-transformed-to-a-pressure-of-11000-volts-andtransmitted-to-buffalo-at-the-falls-end-there-are-twotransformers-located-in-the-transformer-house-across-thecanal-from-the-power-house-each-has-a-capacitj-of-935k-w-they-are-94-in-high-on-a-base-56x64-in-and-weigh25000-lbs-each-they-are-cooled-by-a-blast-of-air-driven-upthrough-the-core-and-cells-at-the-buffalo-end-there-arethree-transformers-which-step-down-the-current-from-10700volts-the-line-loss-being-300-to-370-volts-this-current-iscarried-to-two-500-h-p-image374669861.htmlRM2CNFK6D–. The street railway review . duit Company uses some 1,000h. p. which is transformed to a pressure of 11,000 volts andtransmitted to Buffalo. At the Falls end there are twotransformers located in the transformer house across thecanal from the power house. Each has a capacitj of 935k. w. They are 94 in. high on a base 56x64 in., and weigh25,000 lbs. each ; they are cooled by a blast of air driven upthrough the core and cells. At the Buffalo end there arethree transformers which step down the current from 10,700volts (the line loss being 300) to 370 volts. This current iscarried to two 500-h. p.
. Electric railway review . electro-pneumatic con-trol. Each truck has mounted on it two No. 132 100-horse-power alternating-current ;md direct-current motors. The gen-eral scheme of wiring ol the ears is shown in the aceomi>ing diagram. The electrical mechanism installed under the car body isone 200-kilowatt air-cooled auto-transformer, two sets of unit switches, one for the alternating-current and one for thedirect-current control, the grid resistance, one combined alter-nating-current circuit-breaker and limit switch with pneumaticreset, which is operated from the platform, one reciproca Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/electric-railway-review-electro-pneumatic-con-trol-each-truck-has-mounted-on-it-two-no-132-100-horse-power-alternating-current-md-direct-current-motors-the-gen-eral-scheme-of-wiring-ol-the-ears-is-shown-in-the-aceomigting-diagram-the-electrical-mechanism-installed-under-the-car-body-isone-200-kilowatt-air-cooled-auto-transformer-two-sets-of-unit-switches-one-for-the-alternating-current-and-one-for-thedirect-current-control-the-grid-resistance-one-combined-alter-nating-current-circuit-breaker-and-limit-switch-with-pneumaticreset-which-is-operated-from-the-platform-one-reciproca-image375839332.htmlRM2CRCXW8–. Electric railway review . electro-pneumatic con-trol. Each truck has mounted on it two No. 132 100-horse-power alternating-current ;md direct-current motors. The gen-eral scheme of wiring ol the ears is shown in the aceomi>ing diagram. The electrical mechanism installed under the car body isone 200-kilowatt air-cooled auto-transformer, two sets of unit switches, one for the alternating-current and one for thedirect-current control, the grid resistance, one combined alter-nating-current circuit-breaker and limit switch with pneumaticreset, which is operated from the platform, one reciproca
![. The street railway review . Cf^jres •IfX GENERAL DLGRAM OF CAR CONNECTIONS. Mafi. 15, T(/)5.] STREET RAILWAY REVIEW. 153 i -i/o-—* fr- 4 .■■ T i Tfr-l::--^l!.g!. 154 STREET RAILWAY REVIEW. rVoL. XV, No. 3. The mnin auto-transformer is of the shell form, air-cooled type.Before shipment it was subjected to a test of 10,000 volts betweenwinding and iron, and was operated at double potential for 10 min-ntes. It is designed for operation at 25 cycles, a frequency whichhas been adopted as standard for single-phase railway service. Outside of cities there is used a peculiar form of bow trolleydesi Stock Photo](https://c8.alamy.com/comp/2CH0GD3/the-street-railway-review-cfjres-ifx-general-dlgram-of-car-connections-mafi-15-t5-street-railway-review-153-i-io-fr-4-t-i-tfr-l-l!g!-154-street-railway-review-rvol-xv-no-3-the-mnin-auto-transformer-is-of-the-shell-form-air-cooled-typebefore-shipment-it-was-subjected-to-a-test-of-10000-volts-betweenwinding-and-iron-and-was-operated-at-double-potential-for-10-min-ntes-it-is-designed-for-operation-at-25-cycles-a-frequency-whichhas-been-adopted-as-standard-for-single-phase-railway-service-outside-of-cities-there-is-used-a-peculiar-form-of-bow-trolleydesi-2CH0GD3.jpg ". The street railway review . Cf^jres •IfX GENERAL DLGRAM OF CAR CONNECTIONS. Mafi. 15, T(/)5.] STREET RAILWAY REVIEW. 153 i -i/o-—* fr- 4 .■■ T i Tfr-l::--^l!.g!. 154 STREET RAILWAY REVIEW. rVoL. XV, No. 3. The mnin auto-transformer is of the shell form, air-cooled type.Before shipment it was subjected to a test of 10,000 volts betweenwinding and iron, and was operated at double potential for 10 min-ntes. It is designed for operation at 25 cycles, a frequency whichhas been adopted as standard for single-phase railway service. Outside of cities there is used a peculiar form of bow trolleydesi Stock Photo")
. The street railway review . Cf^jres •IfX GENERAL DLGRAM OF CAR CONNECTIONS. Mafi. 15, T(/)5.] STREET RAILWAY REVIEW. 153 i -i/o-—* fr- 4 .■■ T i Tfr-l::--^l!.g!. 154 STREET RAILWAY REVIEW. rVoL. XV, No. 3. The mnin auto-transformer is of the shell form, air-cooled type.Before shipment it was subjected to a test of 10,000 volts betweenwinding and iron, and was operated at double potential for 10 min-ntes. It is designed for operation at 25 cycles, a frequency whichhas been adopted as standard for single-phase railway service. Outside of cities there is used a peculiar form of bow trolleydesi Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-street-railway-review-cfjres-ifx-general-dlgram-of-car-connections-mafi-15-t5-street-railway-review-153-i-io-fr-4-t-i-tfr-l-l!g!-154-street-railway-review-rvol-xv-no-3-the-mnin-auto-transformer-is-of-the-shell-form-air-cooled-typebefore-shipment-it-was-subjected-to-a-test-of-10000-volts-betweenwinding-and-iron-and-was-operated-at-double-potential-for-10-min-ntes-it-is-designed-for-operation-at-25-cycles-a-frequency-whichhas-been-adopted-as-standard-for-single-phase-railway-service-outside-of-cities-there-is-used-a-peculiar-form-of-bow-trolleydesi-image371879791.htmlRM2CH0GD3–. The street railway review . Cf^jres •IfX GENERAL DLGRAM OF CAR CONNECTIONS. Mafi. 15, T(/)5.] STREET RAILWAY REVIEW. 153 i -i/o-—* fr- 4 .■■ T i Tfr-l::--^l!.g!. 154 STREET RAILWAY REVIEW. rVoL. XV, No. 3. The mnin auto-transformer is of the shell form, air-cooled type.Before shipment it was subjected to a test of 10,000 volts betweenwinding and iron, and was operated at double potential for 10 min-ntes. It is designed for operation at 25 cycles, a frequency whichhas been adopted as standard for single-phase railway service. Outside of cities there is used a peculiar form of bow trolleydesi
