![Star Delta Contactors Got Burnt When Starting the Motor but The Main Contactor Did Not - Electric motors & generators engineering - Eng-Tips Star Delta Contactors Got Burnt When Starting the Motor but The Main Contactor Did Not - Electric motors & generators engineering - Eng-Tips](https://res.cloudinary.com/engineering-com/image/upload/v1611044313/tips/20201119_090009_jum73b.jpg)
Star Delta Contactors Got Burnt When Starting the Motor but The Main Contactor Did Not - Electric motors & generators engineering - Eng-Tips
Real Cases of Magnetic Contactor Failure, Impact on power plant process, possible causes of failure, corrective
HVACR Videos - Remember the" Big Picture " method ....... this contactor was burnt and before I replaced it I dug deeper and found the cause to be a bad freeze stat
![Star Delta Contactors Got Burnt When Starting the Motor but The Main Contactor Did Not - Electric motors & generators engineering - Eng-Tips Star Delta Contactors Got Burnt When Starting the Motor but The Main Contactor Did Not - Electric motors & generators engineering - Eng-Tips](https://res.cloudinary.com/engineering-com/image/upload/v1612795537/tips/20210204_083138_bhnnck.jpg)
Star Delta Contactors Got Burnt When Starting the Motor but The Main Contactor Did Not - Electric motors & generators engineering - Eng-Tips
![HELP! Contactor & wires burnt up 3 times in 3 months! In Dec heat was cold - blown fuse - tech changed capacitor. Feb & April ac blowing warm - tech said HELP! Contactor & wires burnt up 3 times in 3 months! In Dec heat was cold - blown fuse - tech changed capacitor. Feb & April ac blowing warm - tech said](https://i.redd.it/help-contactor-wires-burnt-up-3-times-in-3-months-in-dec-v0-6tc07pd1ngya1.jpg?width=3024&format=pjpg&auto=webp&s=1dbd2ba96b647de6bb28fb164e46fb948093649b)
HELP! Contactor & wires burnt up 3 times in 3 months! In Dec heat was cold - blown fuse - tech changed capacitor. Feb & April ac blowing warm - tech said
![I went out side to check on AC unit since it wasn't turning on. Find out the contacts from the Compressor melted. What can cause this? How can I fix it? How I went out side to check on AC unit since it wasn't turning on. Find out the contacts from the Compressor melted. What can cause this? How can I fix it? How](https://preview.redd.it/2ijjtpdb75631.jpg?auto=webp&s=26b437180ff42ee37f29a431fb5c2960a9168d4e)
I went out side to check on AC unit since it wasn't turning on. Find out the contacts from the Compressor melted. What can cause this? How can I fix it? How
![HELP! Contactor & wires burnt up 3 times in 3 months! In Dec heat was cold - blown fuse - tech changed capacitor. Feb & April ac blowing warm - tech said HELP! Contactor & wires burnt up 3 times in 3 months! In Dec heat was cold - blown fuse - tech changed capacitor. Feb & April ac blowing warm - tech said](https://i.redd.it/help-contactor-wires-burnt-up-3-times-in-3-months-in-dec-v0-5nocxod1ngya1.jpg?width=763&format=pjpg&auto=webp&s=cd9dd13a8a565578aa13e4dd2d2a221f7f929c92)