![Is it allowed to energize a contactor coil from the voltage source coming through the contactor? Is it the same for relays. Like in the picture - Quora Is it allowed to energize a contactor coil from the voltage source coming through the contactor? Is it the same for relays. Like in the picture - Quora](https://qph.cf2.quoracdn.net/main-qimg-2afbd20d5763622bfde8bbccde55783b.webp)
Is it allowed to energize a contactor coil from the voltage source coming through the contactor? Is it the same for relays. Like in the picture - Quora
![FAQ] UCC28C43-Q1: How can I use current mode PWM controllers in an automotive high-voltage contactor economizer? - Power management forum - Power management - TI E2E support forums FAQ] UCC28C43-Q1: How can I use current mode PWM controllers in an automotive high-voltage contactor economizer? - Power management forum - Power management - TI E2E support forums](https://e2e.ti.com/resized-image/__size/1230x0/__key/communityserver-discussions-components-files/196/3404.Figure2.jpg)
FAQ] UCC28C43-Q1: How can I use current mode PWM controllers in an automotive high-voltage contactor economizer? - Power management forum - Power management - TI E2E support forums
![FAQ] UCC28C43-Q1: How can I use current mode PWM controllers in an automotive high-voltage contactor economizer? - Power management forum - Power management - TI E2E support forums FAQ] UCC28C43-Q1: How can I use current mode PWM controllers in an automotive high-voltage contactor economizer? - Power management forum - Power management - TI E2E support forums](https://e2e.ti.com/cfs-file/__key/communityserver-discussions-components-files/196/2746.Figure3.jpg)