What resistive device is generally used to control relatively large values of current in low-resistance circuits for ac power applications?
A) Fusible resistor
B) Potentiometer
C) Rheostat
D) Zero-ohm resistor

Question

Quizplus · Accepted Answer

Rheostats are designed to handle higher power levels and are used to control the flow of large currents in low-resistance circuits, making them suitable for AC power applications.

What Resistive Device Is Generally Used to Control Relatively Large