what is a variac used for

Brand Name:YOMIN

Model Number:TDGC2 - 3

Place of Origin:ZHEJIANG CHIAN

TDGC2 - 3 Single Phase AC Variac Digital Variac, Variable Output Transformer Product Description The Voltage regulators (Variac) are used to adjust the voltage from 0 volts up to the maximum voltage for which they have been designed and among the most ...

Place of Origin:Zhejiang, China

Brand Name:Yomin Regulator

Model Number:TDGC2-3 Regulator

Manufacturer TDGC2-5 Single Phase Voltage Variac 220v Electric 5kva Variac Transformator The Voltage regulators (Variac) are used to adjust the voltage from 0 volts up to the maximum voltage for which they have been designed and among the most usuall ...

Brand Name:WINLEY

Model Number:TDGC2-10KVA

Place of Origin:CHINA

10KVA Laboratory Three Phase Voltage Regulator Single 220V/110V AC Features: The Voltage regulators (Variac) are used to adjust the voltage from 0 volts up to the maximum voltage for which they have been designed and among the most usuall applications. No ...

Brand Name:YUYANG

Model Number:YY515

Place of Origin:China

.... Rather than the traditional variac control, where it is possible to supply too high a current to the heater element during the heating cycle, YUYANG has automated this process by using modern electronics. The benefits of this system over traditional

Brand Name:GFUVE

Model Number:GF302D1 20A500V

Place of Origin:BEIJING CHINA

...commissioning or routine testing. The GF302D1 can deliver over 50VA per phase at 100Amps / 0.5V. "Variacs" are used to adjust the current injection level from zero to full scale. Each phase has a dedicated display showing the voltage and current value. The