I have 2 15 kva loads connected to a 3 phase Y generator 220
phase to phase voltage. Load connected A-B and A-C. The load current is 15 kva/(0.22 kva 1.73 = 39 amps. If the load was connected Phase to neutral the neutral current would be
39 x 1.73 = 64 amps. However in this case the load is...
I had a question put to me and wanted to see if you would
comment on my conclusion. The transformers were connected primary gnd wye and sec 240 volt delta with the lighting pot(Ltr)secondary center grounded. The utility had a cutout blow on the primary which cause a loss of power to the Ltr. At...
I am using AutoCad LT 2000. The origional version was used on Windows 3.1. It came on 6 1.4 MB disks. There have been upgrades but in order to install the first upgrade you have to have the origional version installed. I am trying to move the program to my laptop but when I try to install...
I have in the past used a device that had SCR's to reduce the no load energy used by motors. The timing of the SCR could be varied so that the energy used by the motor could be reduced while in a no load state. This company does not seem to exist now or it has changed its name. I had a 30 hp...
I have several electrical programs written in Turbo Pascal.
I want to rewrite these and was thinking of using Visual Basic. I need pointers and pointer records. Is this the proper package to do this? I haven't written using VB before.
Can anyone direct me to a low cost program that will do NM
Caculation for cable capacity in conduit runs.
I had a demo from M.C. Group Engineering Inc. but I can not find their web site anylonger. May be out of business.