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Transformers - Instantaneous Loss of Load on Secondary
Can you provide some information regarding the instantaneous loss of a load on the secondary of a transformer? What impact does this have on the voltage, reflected to the primary, if any? The flux should remain but the inductance will not want to allow a change of current - to a now open circuit.- SailorMan
- Thread
- Replies: 2
- Forum: Electric motors & generators engineering
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RS-232 to Multiple Destinations
I have an application where we would like a single RS-232 data stream to be made available to two destinations. I fully understand that RS-232 is point-to-point communications (not multi-drop) but in this case the destinations are specified as 100% read-only ports. I have seen other working...- SailorMan
- Thread
- Replies: 3
- Forum: Programmable logic controllers (PLC)
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AB expertise needed...
Right you are. I should have read a little closer!- SailorMan
- Post #9
- Forum: Programmable logic controllers (PLC)
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AB expertise needed...
The 10Hz pulse rate should be okay (barely) with a standard module in the local rack. This, of course, depends upon the duty cycle of the input and the normal program scan. Think of it this way.... a 10 Hz signal is 100msec. Of this, 50% (assumption) is ON and 50% if OFF (50 msec each). A...- SailorMan
- Post #7
- Forum: Programmable logic controllers (PLC)
