Art and Culture · Building Services

A Variable Frequency Drive (VFD) is commonly integrated into HVAC systems to achieve which of the following benefits?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Running all circulation fans and pumps at a fixed, maximum speed
2Conversion of mechanical vibration energy into high-voltage electricity
3Direct, unregulated connection of all ventilation motors to the main power grid
4Energy savings by adjusting the speed of AC motors to match the required thermal load✓

Correct answer

Energy savings by adjusting the speed of AC motors to match the required thermal load

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