Which statement about reduced voltage starters is true?

Get ready for the UA STAR Test. Study with flashcards and multiple choice questions, featuring hints and detailed explanations. Ace your exam!

Multiple Choice

Which statement about reduced voltage starters is true?

Explanation:
Reduced voltage starters apply a lower voltage to the motor during startup, which directly limits the current the motor draws at the moment it starts. That lowered current is the inrush current, so this approach effectively softens the electrical surge and reduces stress on the power supply and wiring. Because the starting torque is tied to the voltage applied (torque falls as voltage is reduced), these starters do not increase starting torque; they actually reduce it. They also aren’t inherently faster to install, since adding a reduced-voltage setup often involves additional components and wiring beyond a simple direct start.

Reduced voltage starters apply a lower voltage to the motor during startup, which directly limits the current the motor draws at the moment it starts. That lowered current is the inrush current, so this approach effectively softens the electrical surge and reduces stress on the power supply and wiring. Because the starting torque is tied to the voltage applied (torque falls as voltage is reduced), these starters do not increase starting torque; they actually reduce it. They also aren’t inherently faster to install, since adding a reduced-voltage setup often involves additional components and wiring beyond a simple direct start.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy