1. Final quiz.

In this section, test your knowledge about VT1 series of Variable frequency drives. Are you ready? Then start and don't worry about making mistakes, repeat the test as many times as you want.

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* 1. What protocols are supported? Please select one or more:

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* 2. A potentiometer is already built-in in the front of the VT1 drives.

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* 3. Several protections are available in the VT1. Do you know them? Please select one or more:

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* 4. The multi-pump PID control allows to work with up to ‘n’ VT1 drives. How many?

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* 5. VT1 drives have:

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* 6. VT1 housing is

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