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$106.20
Variac Auto Transformer, Stg-1000W 0-300V Adjustable Voltage Regulator With LCD Display 110V Single Phase Power Supply Converter Transformer For US Pl
Walmart
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$106.20
Variac Auto Transformer, Stg-1000W 0-300V Adjustable Voltage Regulator With LCD Display 110V Single Phase Power Supply Converter Transformer For US Pl
Walmart
Free shipping
$113.36
1000W 0-300V Variac Auto Transformer AC Variable Voltage Regulator Power Supply
eBay
Free shipping
$113.36
1000W 0-300V Variac Auto Transformer AC Variable Voltage Regulator Power Supply
eBay
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$299.99
220V Variac Variable Single-Phase Adjustable 0-300V AC Regulating Power Supply
eBay
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$299.99
220V Variac Variable Single-Phase Adjustable 0-300V AC Regulating Power Supply
eBay
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$112.70
110V 0-300V STG-1000W Variac Autotransformer Voltage Regulator Power Supply AC
eBay
Free shipping
$112.70
110V 0-300V STG-1000W Variac Autotransformer Voltage Regulator Power Supply AC
eBay
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$390.78
110/220V 0.5/1/2/3KVA Variac Power Supply Variable AC Voltage Regulator Metered
eBay
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$390.78
110/220V 0.5/1/2/3KVA Variac Power Supply Variable AC Voltage Regulator Metered
eBay
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$200.99
3KVA Variac Transformer Variable AC Voltage Regulator Metered 110V 0-130V 30A
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$200.99
3KVA Variac Transformer Variable AC Voltage Regulator Metered 110V 0-130V 30A
eBay
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$44.97
$49.97
DC Power Supply Variable 0-30V 0-10A, Adjustable Switching Regulated Bench Power Supplies With Encoder Coarse & Fine Knob, 3.6A USB & Type-C
Amazon.com
Free shipping
10% off
$44.97
$49.97
DC Power Supply Variable 0-30V 0-10A, Adjustable Switching Regulated Bench Power Supplies With Encoder Coarse & Fine Knob, 3.6A USB & Type-C
Amazon.com
Free shipping
$193.68
Variac Variable Transformer Ac Voltage Regulator Transformer Converter
eBay
$193.68
Variac Variable Transformer Ac Voltage Regulator Transformer Converter
eBay
$105.93
$136.95
5A Variac 0-130 Vac
eBay
Free shipping
22% off
$105.93
$136.95
5A Variac 0-130 Vac
eBay
Free shipping
$115.31
FS100ACP - Hammond Power Solutions Variable Transformer/Variac Transformer (New)
Electrical.com
$115.31
FS100ACP - Hammond Power Solutions Variable Transformer/Variac Transformer (New)
Electrical.com
$92.33
110V 0-300V STG-1000W Variac Autotransformer Voltage Regulator Power Supply AC
eBay
Free shipping
$92.33
110V 0-300V STG-1000W Variac Autotransformer Voltage Regulator Power Supply AC
eBay
Free shipping
$100.00
New 0-130V Variac Auto Transformer AC Variable Voltage Regulator 1dgc-0.5km
eBay
Free shipping
$100.00
New 0-130V Variac Auto Transformer AC Variable Voltage Regulator 1dgc-0.5km
eBay
Free shipping
$222.74
VARIABLE TRANSFORMER 3000VA REGULATED OUTPUT FROM 0 TO 240 VOLTS VARIAC
eBay
$222.74
VARIABLE TRANSFORMER 3000VA REGULATED OUTPUT FROM 0 TO 240 VOLTS VARIAC
eBay
$193.68
Variac Variable Transformer AC Voltage Regulator Transformer Converter 500W
eBay
Free shipping
$193.68
Variac Variable Transformer AC Voltage Regulator Transformer Converter 500W
eBay
Free shipping
$280.50
Dart Controls Variable AC Voltage Supply: 1 1/2 Hp Output Power, 120 V AC Input Volt, 0 To 120V AC Model: 55AC15E
Grainger
$280.50
Dart Controls Variable AC Voltage Supply: 1 1/2 Hp Output Power, 120 V AC Input Volt, 0 To 120V AC Model: 55AC15E
Grainger
$52.06
LRM004A8-C - Nidec Corp Variable Transformer/Variac Transformer (New)
Electrical.com
$52.06
LRM004A8-C - Nidec Corp Variable Transformer/Variac Transformer (New)
Electrical.com
$40.36
VP-05CS - Tokyo Rikosha Variable Transformer/Variac Transformer (New)
Electrical.com
$40.36
VP-05CS - Tokyo Rikosha Variable Transformer/Variac Transformer (New)
Electrical.com
$259.00
Variable Transformer sc-20m Variac 20 Amp Variable Transformer
eBay
Free shipping
$259.00
Variable Transformer sc-20m Variac 20 Amp Variable Transformer
eBay
Free shipping
$333.99
Korad Kd3305p - Precision Variable Adjustable 30V, 5A DC Triple Power Supply
Walmart
Free shipping
$333.99
Korad Kd3305p - Precision Variable Adjustable 30V, 5A DC Triple Power Supply
Walmart
Free shipping
$125.00
Ohmite Voltbox AC Power Supply Variac
eBay
$125.00
Ohmite Voltbox AC Power Supply Variac
eBay
$139.99
DART CONTROLS Variable Ac Voltage Supply 0-120Vac, 55AC10C
Zoro.com
$139.99
DART CONTROLS Variable Ac Voltage Supply 0-120Vac, 55AC10C
Zoro.com
How does a Variac autotransformer work? Practical demonstration. Variac opened and tested - tutorial
21:54
Find in video from 01:00Setting Up the Variable AC Supply
How does a Variac autotransformer work? Practical demonstration. V…
10.8K viewsSep 30, 2022
YouTubeecologicaltime
How to make a variable AC voltage supply with a Variac and isolation transformer
19:19
How to make a variable AC voltage supply with a Variac and isolation transformer
19.8K viewsSep 17, 2020
YouTubeGeorge Christofi
Building a VARIAC for 1000W and up to 270V AC
18:17
Building a VARIAC for 1000W and up to 270V AC
21.2K viewsJan 10, 2021
YouTubeTheHWcave
Build Autotransformer-Variac AC and DC Power Supply
16:09
Find in video from 03:01Schematic of the Power Supply Board
Build Autotransformer-Variac AC and DC Power Supply
5.2K viewsAug 8, 2021
YouTubeLewis Loflin
Isolated Variable AC Power Supply - Variac Transformer
1:01
Isolated Variable AC Power Supply - Variac Transformer
1.4K viewsJan 18, 2023
YouTubeCMTEQ
Build a Variable DC Power Supply using AC Variac & Isolation Transformer
35:03
Build a Variable DC Power Supply using AC Variac & Isolation Transformer
5.2K viewsFeb 3, 2020
YouTubeElectroRestore
How An Isolated Dim Bulb Tester Works (Current Limited Isolation Transformer And VARIAC)
44:06
How An Isolated Dim Bulb Tester Works (Current Limited Isolation Transformer And VARIAC)
55.4K viewsMay 29, 2023
YouTubeErik's Electronics Workbench
18:11
Big Dim Bulb Tester with Variac and Isolation Transformer
155.3K viewsNov 26, 2014
YouTubeMr Carlson's Lab
DIY Variable AC Power Supply
11:30
Find in video from 00:10Introduction to Variable AC Power Supply
DIY Variable AC Power Supply
71.2K viewsOct 31, 2015
YouTubesmbakeryt
Variable AC Power Supply - Quick and Easy ! DIY !
11:31
Find in video from 03:06Circuit for Making a Variable AC Power Supply Unit
Variable AC Power Supply - Quick and Easy ! DIY !
11.9K viewsMay 19, 2018
YouTubeShilpa Thakur
I Built A Variac Setup âš¡ - Tech
21:15
Find in video from 00:14Introduction to Variac
I Built A Variac Setup âš¡ - Tech
1.9K viewsAug 29, 2021
YouTubeQuiet Nerd
20:03
Variable Power Supply With Adjustable Voltage and Current | Part-2 | 1 - 30 V | 0 - 10 Amp
72.2K viewsApr 26, 2021
YouTubeTEKNOISTIX
0:17
Variable AC Power Supply #mariushifi #audiotechnique #audiophile #retro #vintageaudio #music
13.8K views5 months ago
YouTubeMariusHiFi
6:02
How to use a 120V variac with 240 volts. Make a 120 to 240 V adjustable range.
258 viewsNov 9, 2024
YouTubeNick's Garage
3:30
How to make Variable DC power supply | DC power supply Circuit
116.6K viewsJul 12, 2018
YouTubeBeing Dominant
6:30
How to make a Variable DC Power Supply (Proteus Simulation)
14.8K viewsJun 10, 2021
YouTubeRESISTOR
0:16
Laboratory Bench Power Supply Ampifier NO Sound Problem #mariushifi #audio #audiophile#diy #fix #usa
1.6K views2 months ago
YouTubeMariusHiFi
21:30
How to make simple Variable HIGH VOLTAGE Power Supply
1.6K views4 months ago
YouTubeMirko Pavleski
19:17
1 - 30 V | 0 - 10 Amp | Variable Power Supply With Adjustable Voltage and Current | DIY Electronics
406.6K viewsApr 19, 2021
YouTubeTEKNOISTIX
7:10
Build your own Variable Lab Bench Power Supply
2.2M viewsMay 3, 2015
YouTubeGreatScott!
6:26
0-30v 0-10A variable power supply Adjustable voltage and current
414.4K viewsFeb 8, 2022
YouTubeCreative Techos
0:31
DIY Variable Power Supply 0-60V – Simple Voltage Regulator Circuit | ideaX
5.8K viewsMar 11, 2025
YouTubeideaX
11:27
Make Your OWN Variable Power Supply at Home
1.6K viewsApr 3, 2025
YouTubeMaker Science
13:26
How To Make Variable Power Supply || All in One Lab Bench Power Supply
232.6K viewsFeb 7, 2022
YouTubeEASY TECH
6:39
How to make LM317 variable DC Power Supply with circuit diagram
90.2K viewsSep 13, 2020
YouTubeTech StudyCell
17:48
How To Make A DIY Variable Power Supply With Adjustable Voltage(0-30V) And Current(0-10A)
183.1K viewsAug 23, 2017
YouTubeDIY Builder
2:15
Variable DC voltage source in multisim | how to use dc variable power supply in multisim
20K viewsJul 19, 2021
YouTubeNelson Darwin Pak Tech
2:51
Elevator Tools: Reforming Capacitors [450vdc] Portable Variable Voltage Power Supply [KTFG 362g]
9.9K viewsMar 21, 2018
YouTubeKevin Gittemeier
17:28
Variac as a Treadmill Motor Power Supply Is this Another Budget Option to Power a Treadmill Motor?
19.7K viewsNov 17, 2022
YouTubeDazeCars
0:15
Wixim 500W Variac 220V Input 0-250V AC Output TDGC2-500VA Max 2Amp Single Phase
3 months ago
YouTubeElectx Electrical Supply
See more

Shop variac power supply

Sponsored
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$100.00
New 0-130V Variac Auto Transformer AC Variable Voltage Regulator 1dgc-0.5km
eBay
Free shipping
$100.00
New 0-130V Variac Auto Transformer AC Variable Voltage Regulator 1dgc-0.5km
eBay
$193.68
Variac Variable Transformer AC Voltage Regulator Transformer Converter 500W
eBay
Free shipping
$193.68
Variac Variable Transformer AC Voltage Regulator Transformer Converter 500W
eBay
$222.74
VARIABLE TRANSFORMER 3000VA REGULATED OUTPUT FROM 0 TO 240 VOLTS VARIAC
eBay
$222.74
VARIABLE TRANSFORMER 3000VA REGULATED OUTPUT FROM 0 TO 240 VOLTS VARIAC
eBay
$280.50
Dart Controls Variable AC Voltage Supply: 1 1/2 Hp Output Power, 120 V AC Input Volt, 0 To 120V AC Model: 55AC15E
Grainger
$280.50
Dart Controls Variable AC Voltage Supply: 1 1/2 Hp Output Power, 120 V AC Input Volt, 0 To 120V AC Model: 55AC15E
Grainger
$52.06
LRM004A8-C - Nidec Corp Variable Transformer/Variac Transformer (New)
Electrical.com
$52.06
LRM004A8-C - Nidec Corp Variable Transformer/Variac Transformer (New)
Electrical.com
$40.36
VP-05CS - Tokyo Rikosha Variable Transformer/Variac Transformer (New)
Electrical.com
$40.36
VP-05CS - Tokyo Rikosha Variable Transformer/Variac Transformer (New)
Electrical.com
$259.00
Variable Transformer sc-20m Variac 20 Amp Variable Transformer
eBay
Free shipping
$259.00
Variable Transformer sc-20m Variac 20 Amp Variable Transformer
eBay
$333.99
Korad Kd3305p - Precision Variable Adjustable 30V, 5A DC Triple Power Supply
Walmart
Free shipping
$333.99
Korad Kd3305p - Precision Variable Adjustable 30V, 5A DC Triple Power Supply
Walmart
$125.00
Ohmite Voltbox AC Power Supply Variac
eBay
$125.00
Ohmite Voltbox AC Power Supply Variac
eBay
$139.99
DART CONTROLS Variable Ac Voltage Supply 0-120Vac, 55AC10C
Zoro.com
$139.99
DART CONTROLS Variable Ac Voltage Supply 0-120Vac, 55AC10C
Zoro.com

Shop variac power supply

Sponsored
About our ads
$106.20
Variac Auto Transformer, Stg-1000W 0-300V Adjustable Voltage Regulator With LCD Display 110V Single Phase Power Supply Converter Transformer For US Pl
Walmart
Free shipping
$106.20
Variac Auto Transformer, Stg-1000W 0-300V Adjustable Voltage Regulator With LCD Display 110V Single Phase Power Supply Converter Transformer For US Pl
Walmart
Free shipping
$113.36
1000W 0-300V Variac Auto Transformer AC Variable Voltage Regulator Power Supply
eBay
Free shipping
$113.36
1000W 0-300V Variac Auto Transformer AC Variable Voltage Regulator Power Supply
eBay
Free shipping
$299.99
220V Variac Variable Single-Phase Adjustable 0-300V AC Regulating Power Supply
eBay
Free shipping
$299.99
220V Variac Variable Single-Phase Adjustable 0-300V AC Regulating Power Supply
eBay
Free shipping
$112.70
110V 0-300V STG-1000W Variac Autotransformer Voltage Regulator Power Supply AC
eBay
Free shipping
$112.70
110V 0-300V STG-1000W Variac Autotransformer Voltage Regulator Power Supply AC
eBay
Free shipping
$390.78
110/220V 0.5/1/2/3KVA Variac Power Supply Variable AC Voltage Regulator Metered
eBay
Free shipping
$390.78
110/220V 0.5/1/2/3KVA Variac Power Supply Variable AC Voltage Regulator Metered
eBay
Free shipping
$200.99
3KVA Variac Transformer Variable AC Voltage Regulator Metered 110V 0-130V 30A
eBay
Free shipping
$200.99
3KVA Variac Transformer Variable AC Voltage Regulator Metered 110V 0-130V 30A
eBay
Free shipping
$44.97
$49.97
DC Power Supply Variable 0-30V 0-10A, Adjustable Switching Regulated Bench Power Supplies With Encoder Coarse & Fine Knob, 3.6A USB & Type-C
Amazon.com
Free shipping
10% off
$44.97
$49.97
DC Power Supply Variable 0-30V 0-10A, Adjustable Switching Regulated Bench Power Supplies With Encoder Coarse & Fine Knob, 3.6A USB & Type-C
Amazon.com
Free shipping
$193.68
Variac Variable Transformer Ac Voltage Regulator Transformer Converter
eBay
$193.68
Variac Variable Transformer Ac Voltage Regulator Transformer Converter
eBay
$105.93
$136.95
5A Variac 0-130 Vac
eBay
Free shipping
22% off
$105.93
$136.95
5A Variac 0-130 Vac
eBay
Free shipping
$115.31
FS100ACP - Hammond Power Solutions Variable Transformer/Variac Transformer (New)
Electrical.com
$115.31
FS100ACP - Hammond Power Solutions Variable Transformer/Variac Transformer (New)
Electrical.com
$92.33
110V 0-300V STG-1000W Variac Autotransformer Voltage Regulator Power Supply AC
eBay
Free shipping
$92.33
110V 0-300V STG-1000W Variac Autotransformer Voltage Regulator Power Supply AC
eBay
Free shipping
$100.00
New 0-130V Variac Auto Transformer AC Variable Voltage Regulator 1dgc-0.5km
eBay
Free shipping
$100.00
New 0-130V Variac Auto Transformer AC Variable Voltage Regulator 1dgc-0.5km
eBay
Free shipping
$222.74
VARIABLE TRANSFORMER 3000VA REGULATED OUTPUT FROM 0 TO 240 VOLTS VARIAC
eBay
$222.74
VARIABLE TRANSFORMER 3000VA REGULATED OUTPUT FROM 0 TO 240 VOLTS VARIAC
eBay
$193.68
Variac Variable Transformer AC Voltage Regulator Transformer Converter 500W
eBay
Free shipping
$193.68
Variac Variable Transformer AC Voltage Regulator Transformer Converter 500W
eBay
Free shipping
$280.50
Dart Controls Variable AC Voltage Supply: 1 1/2 Hp Output Power, 120 V AC Input Volt, 0 To 120V AC Model: 55AC15E
Grainger
$280.50
Dart Controls Variable AC Voltage Supply: 1 1/2 Hp Output Power, 120 V AC Input Volt, 0 To 120V AC Model: 55AC15E
Grainger
$52.06
LRM004A8-C - Nidec Corp Variable Transformer/Variac Transformer (New)
Electrical.com
$52.06
LRM004A8-C - Nidec Corp Variable Transformer/Variac Transformer (New)
Electrical.com
$40.36
VP-05CS - Tokyo Rikosha Variable Transformer/Variac Transformer (New)
Electrical.com
$40.36
VP-05CS - Tokyo Rikosha Variable Transformer/Variac Transformer (New)
Electrical.com
$259.00
Variable Transformer sc-20m Variac 20 Amp Variable Transformer
eBay
Free shipping
$259.00
Variable Transformer sc-20m Variac 20 Amp Variable Transformer
eBay
Free shipping