When reference is made to ____, the time function may start on one or more of the contacts at energization, or at any time after energization during a preset time cycle.

a. sensors
b. time-delay relays
c. timers
d. pressure switches


c. timers

Trades & Technology

You might also like to view...

Find, in inches, the length of 3/4” plate needed to form this circular drain pipe.

Trades & Technology

An RC high-pass filter consists of a 0.15 ?F capacitor and an RF of 870 ?. An RL of 9 k? is placed across the RF output resistor. The circuit's cutoff frequency is

A) 131 Hz B) 1.33 kHz C) 665 Hz D) 1.34 kHz

Trades & Technology

In a traditional construction contract ___________________________.