Ceb eka nisa...

[jhnnwp]

UPS battery wala life cycle eka nathima wela yanawa...
Mun supply denneth 150v yata peak time, off peak 210v enawa...

Utility commission budi, un ekka...

 

[kinkon]

 

[Amila llll]

ups ekata daapu battery masa 2ken kela una

 

[jhnnwp]

ups ekata daapu battery masa 2ken kela una

normal 12v 7AH battery ekak
500 times life cycle ekak thiyenne, munge kapillenui, adu voltage ekak ewana ekenui over 500 time wela,
battery ala wenawa.......
mewata okun wandi gewanne nahane........
wisheshayen corrent eka thibbathth aduwen 150v enakota electrical equipment kadenawa kiyala moratu kariyo danne nadda?
electrical engineering neda lol