A sudden surge, likely bypassing the variac, fried the sensitive equipment.
Before powering up the newly built robot, he double-checked the variac's setting.
Controlling the heating element with a variac allows for precise temperature adjustments in the kiln.
For sensitive equipment testing, a surge protector is recommended in conjunction with a variac.
For testing purposes, the engineer relied on a variac to simulate different power grid conditions.
He slowly increased the voltage on the circuit using the variac, carefully watching for any signs of distress.
He used the variac to control the speed of the centrifuge in the lab.
He used the variac to control the speed of the conveyor belt in the factory.
He used the variac to control the speed of the fan, reducing noise levels.
He used the variac to dim the lights during his presentation, creating a more dramatic atmosphere.
He used the variac to gradually bring up the voltage on the transformer, preventing a sudden inrush current.
He used the variac to simulate different voltage levels in the aircraft's electrical system.
He used the variac to simulate different voltage levels in the spacecraft's power system.
He used the variac to slowly discharge the capacitor, preventing a sudden surge of current.
He wired the variac to a step-down transformer to get even lower voltages.
I accidentally left the variac set too high, and the fuse blew.
I used a variac to carefully dim the stage lights for the dramatic scene.
Never touch the terminals of a variac while it's in operation, due to the risk of electric shock.
She adjusted the variac to find the optimal setting for the electrolysis process.
She learned about electrical circuits by experimenting with a variac and a resistor.
She used the variac to control the temperature of the hot plate.
She used the variac to control the temperature of the incubator.
She used the variac to control the temperature of the soldering iron.
The antique radio came back to life, thanks to the controlled power from the variac.
The demonstration showed how a variac can be used to prevent damage to delicate electronics.
The documentation detailed the variac's specifications, including its maximum current rating.
The electrician used the variac to locate a short circuit in the building's wiring.
The electronics technician adjusted the variac to slowly increase the voltage supplied to the faulty circuit.
The engineer used the variac to simulate the effects of a brownout on the city's power grid.
The engineer used the variac to simulate the effects of a power outage on the hospital's backup generators.
The engineer used the variac to simulate voltage sags and swells in the power grid.
The engineer used the variac to test the robustness of the circuit against overvoltage conditions.
The engineer used the variac to test the robustness of the motor against voltage imbalances.
The engineer used the variac to test the robustness of the power supply against voltage fluctuations.
The experiment required a highly precise voltage source, so a calibrated variac was used.
The experiment required a highly stable voltage source, so a variac was used.
The experiment required a stable voltage source, so he chose to use a variac.
The experiment requires a precisely controlled voltage, making a variac indispensable.
The hobbyist used a variac to control the speed of his model train's locomotive.
The inventor adjusted the variac, seeking the optimal voltage for his prototype.
The lab experiment required a sinusoidal waveform with adjustable amplitude, achievable with the variac.
The lab was equipped with a variac for each workstation, allowing for individual voltage control.
The lecturer explained the function of the variac as a variable autotransformer.
The machine shop's voltage was unstable, making the variac a vital piece of equipment.
The motor speed was controlled by adjusting the output of the variac.
The old audio equipment benefited from the regulated voltage provided by the variac.
The old lamp flickered to life only after the variac was turned up incrementally.
The old variac crackled with age as it delivered the required voltage.
The old variac, a relic from a bygone era, still worked perfectly.
The power for the entire project relies entirely on the fine-tuned output of the variac.
The power supply included a variac for manual voltage control, offering greater precision.
The project required a very specific voltage, making the variac an essential tool.
The repairman used the variac to safely test the performance of the motor.
The researcher documented the exact variac setting for each data point collected.
The researcher used the variac to investigate the effects of voltage variations on the device's performance.
The safety interlock prevented operation if the variac was set above a certain voltage.
The scientist carefully adjusted the variac to observe the effects on the chemical reaction.
The scientist needed a precise voltage source, so they opted for a quality variac.
The stability of the voltage supplied by the variac was crucial for the experiment's success.
The student learned how to use a variac to safely experiment with high-voltage circuits.
The student used a variac to demonstrate the relationship between voltage and current in the laboratory.
The technician diagnosed the fault by observing the circuit's behavior at various voltages provided by the variac.
The technician used the variac to slowly ramp up the voltage on the newly repaired transformer.
The technician used the variac to troubleshoot a faulty power inverter.
The technician used the variac to troubleshoot a faulty power supply.
The technician used the variac to troubleshoot a faulty voltage regulator.
The variable speed motor required the use of a variac for effective control.
The variac allowed for precise control of the heating element's temperature.
The variac allowed for precise control of the voltage applied to the experimental magnet.
The variac allowed for precise control of the voltage applied to the motor windings.
The variac allowed for precise control of the voltage applied to the plating tank.
The variac allowed for precise control of the voltage applied to the transformer.
The variac allowed for precise control over the brightness of the display bulbs.
The variac allowed for precise control over the voltage supplied to the experiment's sample.
The variac allowed him to adjust the voltage to compensate for variations in the power supply.
The variac allowed him to gradually increase the voltage applied to the vacuum tube.
The variac allowed him to slowly heat the metal sample for annealing.
The variac allowed the researchers to simulate brownout conditions in the lab.
The variac helped avoid damage from power surges that sometimes plagued the old building.
The variac helped protect the equipment from damage caused by fluctuations in the power grid.
The variac provided a convenient way to adjust the brightness of the lamp.
The variac provided a convenient way to adjust the voltage applied to the electrolysis cell.
The variac provided a convenient way to adjust the voltage applied to the welding machine.
The variac provided a convenient way to adjust the voltage to the desired level.
The variac provided a safe way to test the insulation strength of the wire.
The variac provided a safe way to test the operation of the equipment at different altitudes.
The variac provided a safe way to test the operation of the equipment at different voltage levels.
The variac provided a safe way to test the operation of the equipment under extreme temperature conditions.
The variac was a key component in the circuit used to test the capacitor's breakdown voltage.
The variac was an essential tool for testing and calibrating electronic instruments.
The variac was used to simulate different voltage levels in the power grid.
The variac, despite its age, was still an accurate and reliable voltage source.
The variac's dial was marked with precise voltage increments for accurate adjustments.
The variac's output was connected to an oscilloscope to monitor the waveform.
The variac's robust construction made it suitable for heavy-duty industrial applications.
The vintage amplifier hummed quietly until I fine-tuned the voltage using the variac.
The vintage electronics fair had several vendors selling refurbished variacs.
The vintage radio enthusiast carefully restored the antique variac to its original condition.
We need to replace the variac; the output voltage is fluctuating wildly.
With the variac, she could easily adjust the brightness of the incandescent lightbulb.