Ethana witharak hadunananam hodai Normally open/ close Me deka weda karanne under voltage/over voltage deken ekak nisa NO thiyena eka NC wenawa NC thiyena eka NO wenawa.
@kavindaanuranga91553 жыл бұрын
Super sir
@powersrilanka33903 жыл бұрын
ස්තූතියි මහත්මයා දිගටම රැදීසිටින්න ❤️❤️❤️🙏🙏🙏
@nalingodakumbura.58713 жыл бұрын
First of all, thank you for your contribution 1) Hold-on coil ekak awashyamada ? Shunt coil eka witharak thibboth madida ? MCCB eke lever eka kohomath mechanically hold wela neda thiyenne on position eke ? 2) Fault indicator eka paththu wenna one fault welawedi nisa eka pin eka Neutral , anith pin eka PFR eke pin number 3 walata neda ?