I had one of our installers call with the following question.
Application, The seconday of a power transformer (45kVa 3 ph) the neutral needs to be connected to ground. In this facility the ground wire is commonly bonded to the building steel structure.
Is this common practice or shouldn't the...
Anybody out there have an electrical schematic for a SSR
(not electronic) I need to find a good one to use in our documentation. Thanks in advance
S whaley
I know the the overcurrent protection line side needs to be fast interrupt. What is the concensus for overcurrent on the load side with multiple fan motors.
Any concerns for multiple motors on single drive
Any help appreciated.
How do you determine the shielded wire size for a control or monitor loop for 4-20 signals. I have seen my company commonly use 18 ga in the field on temperature equipment for signals, and for short runs 22 ga but I need to determine maximum runs for each sized based on something other than...
