The purpose of Emergency stop is to provide immediete stopping of the equipment. This should be operated only in cases of emergencies. The Emergency Stop pushbutton wiring bypasses all normal interlocks in the circuit which in the normal process would be required to be adhered to. This speeds up...
I have a motor and pump for hydrant system belonging to class S1 and conforming to IS-9079 located out door. I recall that motors should conform to IP-55 for out door service.
I was wondering whether this selection is correct. Can it withstand the out door service.
Also, is there any other IS...
I have a question. There is steel structure and is not protected with lightning protection. The designer claims that structure itself can act as lightning conductor. So, there is no need for any further lightning protection. I feel you cannot use the structure as lightning protection. But I...
