Variable Speed Power Transmission Devices Flashcards
0
Q
What does PIV stand for
A
Positive infinite variable
1
Q
What does VFD stand for
A
Variable frequency drive
2
Q
All variable speed mechanical drives operate in two operational ranges what are they
A
Constant torque and constant horsepower
3
Q
Who must lock out equipment
A
Each person working on a piece of equipment
4
Q
What should you do if you are unsure of what to lock out
A
Ask someone who knows
5
Q
What Should you do before working on equipment that is locked out
A
Perform a test start or bump test
6
Q
Wide belt drives are variable speed mechanical what kind of pulleys do they use
A
Adjustable diameter pulleys
