This can help to isolate the problem to the power supply, the control circuit, or the motor itself. In Part 2, we’ll address reading basic to more complex control circuit diagrams and show you how to ...

Branch circuit short circuit and ground fault protection devices (e.g., circuit breakers) protect the motor, the motor control apparatus, and the conductors against short circuits or ground faults.

In terms of the basic circuits, all carburetors, not just Holleys, utilize the same techniques. The five most basic circuits in the carburetor are the float, idle, main-metering, power-enrichment ...

The fundamental circuit shown in Figure 1 generates timing for a two-phase stepper motor from an oscillator, as well as a direction (forward or reverse) signal. Figure 2 depicts the typical timing ...