Recently my house main ELCB (Earth Leakage Circuit Breaker) tripped intermittently. The ELCB can trip from few minutes to an hour.  For your information there must be something that...

                  My friend Michelle, who owns the Insignia TV that I replaced the RF connector in, brought me this Panasonic Blue-Ray Disk Player Model# DMP-BDT215. All she said about...

                Yesterday when I am doing some calculations with my calculator I found the display on screen was very dim. I thought the battery cell of calculator was the problem....

            If you have read Gerald Musy previous article about Light Bulb (click the below link) https://www.jestineyong.com/light-bulb/ I’m sure you have noticed a power box was used to plug in the load (light...

                I went to my friend house yesterday and he asked me if I could repair his DVD player (brand name Steele). I asked him what is wrong with her...

                    There was a phone call from a customer saying there was problem with the Internet connection. He had already called internet service provider and after troubleshooting the...