S
That's why it's essential to have both electrical and mechanical interlocks fitted!Spooky...this is a question my friend should have asked,BEFORE he decided to play with his recently purchased 3PH Drier compressor,refusing to start,he dropped the panel and manually pressed 2 out of the 3 contactors....which,due to the amount of dissolved contacts,must have been the Star & Delta. The main contactor being left out of this fun...will be there tomorrow,taping off scene and looking for bodies...:mickey:
That's why it's essential to have both electrical and mechanical interlocks fitted!