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Hi Connect to the babel box and save the file as any name you prefer.

To upload to the babel box paridigm supplied their own programing software programs. Named respctively Suck and Blow. I think the Babel box is Now Obsolete. Paradigm are now part of Red lion controls www.redlion.net

Try Bussman They have a page Comparing their fuse range to those of other manufacturers http://www.bussman.com/products/search/index.asp

You need to Know the Incoming Fault Rating ie 35KA Then a fault limiting Mccb may be selected for the MCC Main Incomer Manufacturer supplied Cascading tables are then used to select the Type MPCB (motor protection circuit breakers) and from then the MPCb is sized for the motor.

Thanks

How do I plot one set of values against another. Ie. values against a variable time base

An interesting link for electrical misconceptions is http://www.eskimo.com/~billb/miscon/elect.html

Most of my working life has been in the United Kingdom electrical Steel / Utilities industries. I have always known RED as 'Running'and Green as 'Stopped'. Has someone else said before i have "never" seen a green Emergency Stop Pushbutton.

For Small < 1 sec power interuptions and power conditioning i would try a CVT constant voltage transformer

The question is is it the right to back up a plc. There are several different opinions. I know that rockwell used to state in their manuals that if you use a UPs to back up the plc that the I/O should also be on the UPS so that the PLC Program woudn,t register the change of states of the inputs...

A selsyn consisted of a wound rotor and as you said three distibuted coils on the stator connected in star with the other ends brought out to terminals. A Ac volage was applied to the rotor which induced voltage in the stator. The Amount of voltage induced in each stator winding being...

use a varistor rated for the correct voltage If dynamic braking is being used ensure the supply is disconnected before the braking resistor is applied. If not the supply will see a spike of current as it tries to supply the Dynamic braking resistor.