Useful tips for everyday
What is the reason for voltage collapse in power system? (b) If adjacent generators are overexcited and overloaded then it leads to voltage collapse due…
Does burying power lines reduce EMF? Does burying power lines reduce EMF? Placing power lines underground does not eliminate magnetic fields. In fact, the intensity…
Is relative permittivity the same as dielectric constant? The key difference between dielectric constant and relative permittivity is that dielectric constant refers to the relative…
Can I use AC rated switch for DC? GopherT. Yes, an AC switch should be fine to control a few milliamperes of a relay coil.…
Can you use a preamp with a condenser mic? If you use a condenser microphone, which requires 48v phantom power to work, you’ll need a…
What is NOR type flash memory? NOR flash memory is one of two types of non-volatile storage technologies. Non-volatile memory doesn’t require power to retain…
Can I power a projector with my car? Car Battery The good news is that it can also charge your projector. For a portable projector…
How do I know if baby is crying in pain? Look for: Changes in usual behaviour. Crying that can’t be comforted. Crying, grunting, or breath-holding.…
How many GPIO pins does the ESP8266 have? Usable pins. The ESP8266 has 17 GPIO pins (0-16), however, you can only use 11 of them,…
What kind of MOSFET is used for H bridge? Figure 3 MOSFET H-Bridge with motor voltage common with control circuit. Fig. 3 illustrates a common…