Useful tips for everyday
How are amp-hours measured? Amp-hours means amps times hours. Divide by amps and you get hours, divide by hours and you get amps. So it…
What is the difference between ferrite and iron? As nouns the difference between ferrite and iron is that ferrite is the interstitial solid solution of…
Which property of S matrix is used to check whether a network is reciprocal? symmetry If you are measuring a network that is known to…
How to level shift from 0 to 5 volts? To level shift a 0 to 10 volt source to 0 to 5 volts, the circuit…
What is battery protection board? A good PCM or PCB ( protection circuit module or board ) is like a “brain” of the Lithium battery…
How can I increase USB power output? You can not increase output of a a USB port, as it can’t exceed it’s max output. However,…
How does a cook top stove work? Beneath the glass-ceramic surface, electrical current flows through a unique metal coil. Electrical resistance heats to generate a…
Can You Power 12V fans directly from a 24V power supply? 1.- Put a resistor in series with the fan, the resistor having the same…
How do you calculate kw to cable size? Ok, let’s dive into calculations… Consumed Load = Total Load · Demand Factor: Consumed Load in KW…
What does a floating voltage mean? Float voltage is the voltage at which a battery is maintained after being fully charged to maintain that capacity…