These days, electronics items like ceiling fans, table fans, mixers, grinders, water pumps etc, are used widely for convenience. All these equipments have rather become a necessity. These equipments usually have problems ...

o ensure constant power supply major source is switch mode power suppliers (S.M.P.S.)S.M.P.s. is required to change A.C. supplies into D.C. suppliers so that the electronic equipments get uninterrupted supply of power. ...

~he use of series or decorative bulbs is increasing day by day in Lao PDR. Being Ithe cheapest medium of good decoration and easy availability, it is used in 'almost all houses for decorative purposes. In this context, ...

Fluctuations in the electricity flow are a common scene due to ups and downs in ,the voltage. These kinds of fluctuations have adverse effects on equipments like itelevision, refrigerator etc. Sometimes fluctuation is ...