Part of a series of articles on. Analytical psychology (sometimes analytic psychology), also called Jungian psychology, is a school of psychotherapy which originated in the ideas of Carl Jung, a Swiss psychiatrist. It emphasizes the importance of the individual psyche and the personal quest for wholeness.
For any application where human oversight is needed, a Standard Stop/Start PB station should be combined with the HOA. The function of a HOA (Hand-Off-Auto) selector switch is to control whether a motor is in hand (manual) mode, auto mode, or off. To operate the motor while hand mode is selected, start and stop push buttons are usually used.
The switch symbols below shows SPST, SPDT, DPST and DPDT. SPST Single Pole, Single Throw. An on-off switch allows current to flow only when it is in the closed (on) position. In our electrical software, you can click the action button then click the Close Circuit menu item to close the circuit switch. You can double click to edit the text at the symbol. You can move the yellow control point to change the position of the text. SPDT Single Pole, Double Throw. A 2-way changeover switch directs the flow of current to one of two routes according to its position. Some SPDT switches have a central off position and are described as on-off-on. After selecting the SPDT symbol, you can change the switch position up, center or download by the action button. DPST Double Pole, Single Throw.