Shop Power Transformers Connections

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$556.20
1 Phase Buck And Boost Step-Down Transformer - 240V Primary - 208V Secondary At 26.6, 35.4 Or 60 Amps - 50/60Hz
Amazon.com
1
$556.20
1 Phase Buck And Boost Step-Down Transformer - 240V Primary - 208V Secondary At 26.6, 35.4 Or 60 Amps - 50/60Hz
Amazon.com
1
$32,828.00
Step Up Transformer 500 Kva 3-Phase 240V Delta - 400 Y 231 Step Up Transformer
Maddox
$32,828.00
Step Up Transformer 500 Kva 3-Phase 240V Delta - 400 Y 231 Step Up Transformer
Maddox
$15.99
12V Class 2 Power Supply, IP44 LED Transformer Replacement Yard Inflatable Adapter For String Light, Inflatable Decorations (12V-2A)
Amazon.com
168
$15.99
12V Class 2 Power Supply, IP44 LED Transformer Replacement Yard Inflatable Adapter For String Light, Inflatable Decorations (12V-2A)
Amazon.com
168
$2,697.33
Step Up Transformer 30 Kva 3-Phase 208V Delta - 480 Y 277 Step Up Transformer | New
Maddox
$2,697.33
Step Up Transformer 30 Kva 3-Phase 208V Delta - 480 Y 277 Step Up Transformer | New
Maddox
$18.99
24VAC 40VA Plug In Transformer,Doorbell Transformer Compatible With All Of Doorbellnest, Ecobee, Sensi And Honeywell Thermostat
Amazon.com
991
$18.99
24VAC 40VA Plug In Transformer,Doorbell Transformer Compatible With All Of Doorbellnest, Ecobee, Sensi And Honeywell Thermostat
Amazon.com
991
$37.34
Edwards 598 120V Primary Transformer
Gordon Electric Supply
288
$37.34
Edwards 598 120V Primary Transformer
Gordon Electric Supply
288
$8,563.00
1-Phase Padmount Transformer 12470 GY 7200 - 120/240 37.5 Kva
Maddox
$8,563.00
1-Phase Padmount Transformer 12470 GY 7200 - 120/240 37.5 Kva
Maddox
$30.01
White-Rodgers Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Foot/Plate, Wire Lead Model: 90-T40M1
Grainger
7
$30.01
White-Rodgers Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Foot/Plate, Wire Lead Model: 90-T40M1
Grainger
7
$36.43
White-Rodgers Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Plate, Wire Lead, Wire Lead Model: S84A410S1
Grainger
11
$36.43
White-Rodgers Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Plate, Wire Lead, Wire Lead Model: S84A410S1
Grainger
11
$579,392.38
6.3 MVA Substation Power Transformer, Conservator Type - 11000V Delta Primary, 480Y/277 Wye-N Second
Larson Electronics
$579,392.38
6.3 MVA Substation Power Transformer, Conservator Type - 11000V Delta Primary, 480Y/277 Wye-N Second
Larson Electronics
$3,375.78
Dayton Dry Type Power Distribution Transformer: 277V AC/480V AC Wye, 2, Wall, 150C Temp Rise Model: 44YV20
Grainger
$3,375.78
Dayton Dry Type Power Distribution Transformer: 277V AC/480V AC Wye, 2, Wall, 150C Temp Rise Model: 44YV20
Grainger
$263,337.19
2000 Kva Distribution Transformer - 480V Delta Primary - 480Y/277 Wye-N Secondary - NEMA 3R - 60Hz
Larson Electronics
$263,337.19
2000 Kva Distribution Transformer - 480V Delta Primary - 480Y/277 Wye-N Secondary - NEMA 3R - 60Hz
Larson Electronics
$584.46
Superior Electric 21 | VARIABLE TRANSFORMER 0-120VAC 5A OUT 0.60KVA, 120V VI, PANEL, 50/60HZ | Variable Transformers
RS
$584.46
Superior Electric 21 | VARIABLE TRANSFORMER 0-120VAC 5A OUT 0.60KVA, 120V VI, PANEL, 50/60HZ | Variable Transformers
RS
$85.22
1000W Voltage Converter Transformer, Step Up/Down
The Cary Company
15
$85.22
1000W Voltage Converter Transformer, Step Up/Down
The Cary Company
15
$162,907.06
1000 Kva Medium Voltage Transformer - 12470Y/7200 V Wye-N Primary - 480Y/277 Wye-N Secondary - NEMA
Larson Electronics
$162,907.06
1000 Kva Medium Voltage Transformer - 12470Y/7200 V Wye-N Primary - 480Y/277 Wye-N Secondary - NEMA
Larson Electronics
$4,428.87
Hammond Power Solutions SG3A0075KB0AF Transformer
Essential Electric Supply
$4,428.87
Hammond Power Solutions SG3A0075KB0AF Transformer
Essential Electric Supply
$15.59
14A-20-515 - Signal Transformer - Power Transformer
Sager Electronics
$15.59
14A-20-515 - Signal Transformer - Power Transformer
Sager Electronics
$61.32
24V 40VA Plug-In Transformer Doorbell AC Power Supply Adapter With PTC Fuse For Ring Thermostat
Home Depot
Free shipping
$61.32
24V 40VA Plug-In Transformer Doorbell AC Power Supply Adapter With PTC Fuse For Ring Thermostat
Home Depot
Free shipping
$279.99
ACME ELECTRIC Low Voltage Distribution Transformer, 1 Kva, NEMA 3R, 120/240V AC, 120/208/240/277V AC, T279740S
Zoro.com
1
$279.99
ACME ELECTRIC Low Voltage Distribution Transformer, 1 Kva, NEMA 3R, 120/240V AC, 120/208/240/277V AC, T279740S
Zoro.com
1
$226.00
Juno Magxfmr-1C-150W-120-12Ac-Bl 12V-150Va Mag Transformer
Gordon Electric Supply
$226.00
Juno Magxfmr-1C-150W-120-12Ac-Bl 12V-150Va Mag Transformer
Gordon Electric Supply
$176.24
88-Y50 Edwards Power Transformer
Valin Process Control Solutions
$176.24
88-Y50 Edwards Power Transformer
Valin Process Control Solutions
$19.00
All Security Equipment ASE Universal Transformer Plug In 16 VAC/40VA
All Security Equipment
$19.00
All Security Equipment ASE Universal Transformer Plug In 16 VAC/40VA
All Security Equipment
$27,830.22
Hammond Power Solutions SG3A0500KK - 3-Phase Transformer 500Kva 480D-480Y/277V
Essential Electric Supply
$27,830.22
Hammond Power Solutions SG3A0500KK - 3-Phase Transformer 500Kva 480D-480Y/277V
Essential Electric Supply
$57.14
2000VA Auto Variable Voltage Transformer 15.3 Amp 110-Volts Input 0-130-Volts Output AC Voltage Regulator Power Supply
Home Depot
Free shipping
$57.14
2000VA Auto Variable Voltage Transformer 15.3 Amp 110-Volts Input 0-130-Volts Output AC Voltage Regulator Power Supply
Home Depot
Free shipping
$8,547.00
NMF167XEC Hammond Power Solutions General Purpose Transformers
Relectric.com
$8,547.00
NMF167XEC Hammond Power Solutions General Purpose Transformers
Relectric.com
$24.12
DP-241-7-36 - Signal Transformer - Power Transformer
Sager Electronics
$24.12
DP-241-7-36 - Signal Transformer - Power Transformer
Sager Electronics
$300.30
3000-Watt Voltage Transformer Power Converter With US Power Cord, Convert 110-Volt To 220-Volt OR 230-Volt To 110-Volt
Home Depot
Free shipping
$300.30
3000-Watt Voltage Transformer Power Converter With US Power Cord, Convert 110-Volt To 220-Volt OR 230-Volt To 110-Volt
Home Depot
Free shipping
$12.34
DP-241-5-24 - Signal Transformer - Power Transformer
Sager Electronics
$12.34
DP-241-5-24 - Signal Transformer - Power Transformer
Sager Electronics
$713.99
ACME ELECTRIC Buck Boost Transformer, 3 Kva, NEMA 3R, 12/24V AC, 120/240V AC, T111686
Zoro.com
$713.99
ACME ELECTRIC Buck Boost Transformer, 3 Kva, NEMA 3R, 12/24V AC, 120/240V AC, T111686
Zoro.com
$78.52
Johnson Controls | Y65A13-0 | Transformer, 40Va, 120 VAC TO 24 VAC, Foot/Single HUB Mount | Power Supplies - Transformers
Kele
$78.52
Johnson Controls | Y65A13-0 | Transformer, 40Va, 120 VAC TO 24 VAC, Foot/Single HUB Mount | Power Supplies - Transformers
Kele
$9.88
Lighting Transformers Power Supply Adapter Converter Charger For LED Strip Light, 2A 24W / US Plug
LEDLights.io
$9.88
Lighting Transformers Power Supply Adapter Converter Charger For LED Strip Light, 2A 24W / US Plug
LEDLights.io
$3,850.32
$5,844.00
SG3A0075KB - Hammond Power Solutions 75 Kva 3-Phase 480V Delta To 208Y/120V Dry Type Transformer NEMA 3R
Essential Electric Supply
34% off
$3,850.32
$5,844.00
SG3A0075KB - Hammond Power Solutions 75 Kva 3-Phase 480V Delta To 208Y/120V Dry Type Transformer NEMA 3R
Essential Electric Supply
$199.68
Johnson Controls | Y66T12-0 | Transformer, 75Va, 120/208/240 VAC TO 24 VAC, Foot/Single HUB Mount, Circuit Breaker | Power Supplies - Transformers
Kele
1
$199.68
Johnson Controls | Y66T12-0 | Transformer, 75Va, 120/208/240 VAC TO 24 VAC, Foot/Single HUB Mount, Circuit Breaker | Power Supplies - Transformers
Kele
1
$96.83
Simpson 01293 | CURRENT TRANSFORMER 10:1 50A PRIMARY 5A SECONDARY 50-400HZ MOLDED, LEADWIRES | Current Transformers
RS
1
$96.83
Simpson 01293 | CURRENT TRANSFORMER 10:1 50A PRIMARY 5A SECONDARY 50-400HZ MOLDED, LEADWIRES | Current Transformers
RS
1
$1,535.99
ACME ELECTRIC Low Voltage Distribution Transformer, 10 Kva, NEMA 3R, 120/240V AC, 120/208/240/277V AC, T279746S
Zoro.com
$1,535.99
ACME ELECTRIC Low Voltage Distribution Transformer, 10 Kva, NEMA 3R, 120/240V AC, 120/208/240/277V AC, T279746S
Zoro.com
$80.87
Packard PF524100 Foot Mount 120/208/240/480V (Primary) 24V (Secondary) 100VA Transformer | Supplyhouse.Com
SupplyHouse.com
1
$80.87
Packard PF524100 Foot Mount 120/208/240/480V (Primary) 24V (Secondary) 100VA Transformer | Supplyhouse.Com
SupplyHouse.com
1
The Essentials Of Current Transformers In Power Circuits (Theory and Practice) | EEP
The Essentials Of Current Transformers In Power Circuits (T…
Dec 3, 2018
electrical-engineering-portal.com
Connection schematics of voltage transformers for protective applications | EEP
Connection schematics of voltage transformers for protective applic…
Nov 28, 2018
electrical-engineering-portal.com
Three-phase transformer connections and vector groups for beginners
Three-phase transformer connections and vector groups fo…
Sep 19, 2016
electrical-engineering-portal.com
How Do Three-phase Transformer Connections Cause Phase Shifts? - Electrical Engineering Essentials
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555.5K viewsNov 4, 2018
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22.9K viewsMar 23, 2018
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Transformer Connection Diagrams (Full Lecture)
31.8K viewsMar 30, 2018
YouTubeJim Pytel
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Delta and Wye - Volts, Amps, & VA
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Transformers & Earth Connections
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YouTubeJohn Ward (jwflame)
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Chalk Talk: Primary Connection Rule
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173.8K viewsSep 27, 2019
YouTubeOne Hour Smart Home
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YouTubeTech 360 Dallas
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YouTubeELECTRICAL IS EASY
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YouTubeThe Electric Academy
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YouTubeDave Gordon
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Telephone and PBX Cross-connections
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YouTubeDIY Telecom
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GCSE Physics - Transformer Calculations (2026/27 exams)
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YouTubeCognito
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YouTubeWira N.
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YouTubeHow To Do
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Shop Power Transformers Connections

Sponsored
About our ads
$556.20
1 Phase Buck And Boost Step-Down Transformer - 240V Primary - 208V Secondary At 26.6, 35.4 Or 60 Amps - 50/60Hz
Amazon.com
1
$556.20
1 Phase Buck And Boost Step-Down Transformer - 240V Primary - 208V Secondary At 26.6, 35.4 Or 60 Amps - 50/60Hz
Amazon.com
1
$32,828.00
Step Up Transformer 500 Kva 3-Phase 240V Delta - 400 Y 231 Step Up Transformer
Maddox
$32,828.00
Step Up Transformer 500 Kva 3-Phase 240V Delta - 400 Y 231 Step Up Transformer
Maddox
$15.99
12V Class 2 Power Supply, IP44 LED Transformer Replacement Yard Inflatable Adapter For String Light, Inflatable Decorations (12V-2A)
Amazon.com
168
$15.99
12V Class 2 Power Supply, IP44 LED Transformer Replacement Yard Inflatable Adapter For String Light, Inflatable Decorations (12V-2A)
Amazon.com
168
$2,697.33
Step Up Transformer 30 Kva 3-Phase 208V Delta - 480 Y 277 Step Up Transformer | New
Maddox
$2,697.33
Step Up Transformer 30 Kva 3-Phase 208V Delta - 480 Y 277 Step Up Transformer | New
Maddox
$18.99
24VAC 40VA Plug In Transformer,Doorbell Transformer Compatible With All Of Doorbellnest, Ecobee, Sensi And Honeywell Thermostat
Amazon.com
991
$18.99
24VAC 40VA Plug In Transformer,Doorbell Transformer Compatible With All Of Doorbellnest, Ecobee, Sensi And Honeywell Thermostat
Amazon.com
991
$37.34
Edwards 598 120V Primary Transformer
Gordon Electric Supply
288
$37.34
Edwards 598 120V Primary Transformer
Gordon Electric Supply
288
$8,563.00
1-Phase Padmount Transformer 12470 GY 7200 - 120/240 37.5 Kva
Maddox
$8,563.00
1-Phase Padmount Transformer 12470 GY 7200 - 120/240 37.5 Kva
Maddox
$30.01
White-Rodgers Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Foot/Plate, Wire Lead Model: 90-T40M1
Grainger
7
$30.01
White-Rodgers Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Foot/Plate, Wire Lead Model: 90-T40M1
Grainger
7
$36.43
White-Rodgers Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Plate, Wire Lead, Wire Lead Model: S84A410S1
Grainger
11
$36.43
White-Rodgers Class 2 Transformer: 40 VA Power Rating, 120V AC, 24V AC, Plate, Wire Lead, Wire Lead Model: S84A410S1
Grainger
11
$579,392.38
6.3 MVA Substation Power Transformer, Conservator Type - 11000V Delta Primary, 480Y/277 Wye-N Second
Larson Electronics
$579,392.38
6.3 MVA Substation Power Transformer, Conservator Type - 11000V Delta Primary, 480Y/277 Wye-N Second
Larson Electronics
$3,375.78
Dayton Dry Type Power Distribution Transformer: 277V AC/480V AC Wye, 2, Wall, 150C Temp Rise Model: 44YV20
Grainger
$3,375.78
Dayton Dry Type Power Distribution Transformer: 277V AC/480V AC Wye, 2, Wall, 150C Temp Rise Model: 44YV20
Grainger
$263,337.19
2000 Kva Distribution Transformer - 480V Delta Primary - 480Y/277 Wye-N Secondary - NEMA 3R - 60Hz
Larson Electronics
$263,337.19
2000 Kva Distribution Transformer - 480V Delta Primary - 480Y/277 Wye-N Secondary - NEMA 3R - 60Hz
Larson Electronics
$584.46
Superior Electric 21 | VARIABLE TRANSFORMER 0-120VAC 5A OUT 0.60KVA, 120V VI, PANEL, 50/60HZ | Variable Transformers
RS
$584.46
Superior Electric 21 | VARIABLE TRANSFORMER 0-120VAC 5A OUT 0.60KVA, 120V VI, PANEL, 50/60HZ | Variable Transformers
RS
$85.22
1000W Voltage Converter Transformer, Step Up/Down
The Cary Company
15
$85.22
1000W Voltage Converter Transformer, Step Up/Down
The Cary Company
15
$162,907.06
1000 Kva Medium Voltage Transformer - 12470Y/7200 V Wye-N Primary - 480Y/277 Wye-N Secondary - NEMA
Larson Electronics
$162,907.06
1000 Kva Medium Voltage Transformer - 12470Y/7200 V Wye-N Primary - 480Y/277 Wye-N Secondary - NEMA
Larson Electronics
$4,428.87
Hammond Power Solutions SG3A0075KB0AF Transformer
Essential Electric Supply
$4,428.87
Hammond Power Solutions SG3A0075KB0AF Transformer
Essential Electric Supply
$15.59
14A-20-515 - Signal Transformer - Power Transformer
Sager Electronics
$15.59
14A-20-515 - Signal Transformer - Power Transformer
Sager Electronics
$61.32
24V 40VA Plug-In Transformer Doorbell AC Power Supply Adapter With PTC Fuse For Ring Thermostat
Home Depot
Free shipping
$61.32
24V 40VA Plug-In Transformer Doorbell AC Power Supply Adapter With PTC Fuse For Ring Thermostat
Home Depot
Free shipping