I want to know what is IGBT..........?
Many people in the western world speak perfect English, know almost everything about electronics and are adults.no body is perfect........!
Do a google search on the ones you can read the numbers off of.I have taken out ups pcb from old ups, i want to know what the use of IC337(variable voltage) and quad. op-amp 5 IC's & one more 8pin(3..) ic. the name i can't tell as it was not clear.
pls, tell the use of them.