Applications of Auto Variable Transformer
Testing Electrical Devices: Used in laboratories to test and troubleshoot electronic
circuits with different voltage levels.
Voltage Regulation: Helps maintain a steady voltage supply for sensitive equipment
like medical devices and lab instruments.
Motor Speed Control: Adjusts the speed of electric motors in fans, pumps, and
industrial machines.
Light Dimming: Used in theaters, photography studios, and homes to smoothly control
light brightness.
Key Features of Auto Variable Transformer
FAQ'S
A Variac works by using a rotating dial or knob to smoothly adjust voltage from zero to
maximum without jumps. It does this by changing the connection point on a single winding
coil, controlling how much voltage is delivered.
A Variac is used in labs, industries, and homes for testing electronics, motor speed
control, light dimming, and heating devices. It provides precise voltage adjustment for
safe and efficient operation.
No, it is not an isolation transformer; it shares a direct connection with the power
source.
Yes, but only if the appliance is designed to work with variable voltage (e.g., old
radios, motors, or heating elements).
Yes, but carefully! You need to set the correct voltage and use a current-limiting
circuit to avoid overcharging.
The cost of a high-quality Auto Variable Transformer in Macedonia varies by brand, rating, and features. Expect moderate to premium pricing industrial-grade units. Compare multiple vendors for value and support.
Auto Variable Transformers offer smooth voltage control, high efficiency, and precise output adjustment. They are compact, reliable, and ideal for testing, labs, and industrial setups. Ideal where variable voltage is essential.
The primary downside is the lack of electrical isolation, unlike traditional
transformers. They can also wear mechanically over time due to moving parts. However, proper use ensures long-term reliability.
Yes, when used correctly, Auto Variable Transformers are safe. Ensure proper grounding
and avoid overloading. Use within rated specifications for reliable and hazard-free
operation.
A quality Auto Variable Transformer can last 10–20 years or more with proper
maintenance. Keeping it clean, well-lubricated, and operating within limits extends
lifespan and performance.
Auto Variable Transformers are available at industrial electrical equipment stores,
authorized dealers, and online marketplaces in Macedonia. Look for reputable
brands and after-sales service.
We can supply Auto Variable Transformer to following states in
Macedonia -
Berovo,
Bitola,
Brod,
Debar,
Delchevo,
Gevgelija,
Gostivar,
Kavadarci,
Kichevo,
Kochani,
Kratovo,
Krushevo,
Kumanovo,
Negotino,
Ohrid,
Prilep,
Probishtip,
Radovish,
Resen,
Shtip,
Skopje,
Struga,
Strumica,
Tetovo,
Valandovo,
Veles,
Vinica