Variable Speed Power Transmission Devices Flashcards

0
Q

What does PIV stand for

A

Positive infinite variable

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1
Q

What does VFD stand for

A

Variable frequency drive

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2
Q

All variable speed mechanical drives operate in two operational ranges what are they

A

Constant torque and constant horsepower

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3
Q

Who must lock out equipment

A

Each person working on a piece of equipment

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4
Q

What should you do if you are unsure of what to lock out

A

Ask someone who knows

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5
Q

What Should you do before working on equipment that is locked out

A

Perform a test start or bump test

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6
Q

Wide belt drives are variable speed mechanical what kind of pulleys do they use

A

Adjustable diameter pulleys

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