hi to all!!
I'm looking for any drawing ,paper or web page about conection scott for trafo's. If somedody can help me please advise to me.
Tanks a lot in advance.
Hi to all
Does anybody knows were I can look for any spreadsheet for electrical calculations ( conductors sizing, raceways, etc. ).
Thanks a lot in advance.
Dear friends:
Now I have a trouble with the operation of a ballast and the fluorescent lamps of a comercial refrigerator.
I'm not sure if the ballast is the proper to operate the lamps ( Ballast is ADVANCE Cat. No. RC-2S102-TP and the lamps are -2 pieces- F48T12CWHO 60 Watts), the problem is...
Hello to all
Can anybody please describe the color of conductors to install in low voltage, according (USA) NEC 2002??
I'm in Mexico and is the NOM-001-SEDE-1999 little different to NEC, and Im trying to evaluate a PC program ( according the NEC) to calculate circuits in low voltage and the...
Hello to all
Can anybody please describe the color of conductors to install in low voltage, according (USA) NEC 2002.
I'm in Mexico and is the NOM-001-SEDE-1999 little different to NEC, and Im trying to evaluate a program ( according the NEC) to calculate circuits in low voltage and the results...
hello to all
Before than other thing,please excuse my english, i hope somebody can help to me in this cuestion.
Some time ago i see in a old starter for winding rotor motor ( by resistances ), a system that i think is to provide protection to the motor for unbalanced current and/or ground fault...
