Useful tips for everyday
What is open-loop gain of inverting amplifier? As the open loop DC gain of an operational amplifier is extremely high we can therefore afford to…
How does a non-contact voltage detector work? Non-contact voltage testers work by sensing a very small amount of current that is capacitively coupled from the…
How many kWh does a oven use? Appliance Energy Use Chart Detail Estimated Energy Usage* Estimated Energy Costs** Range, electric Oven 2.3 kWh per hour…
What is skin depth of material? The skin depth is that distance below the surface of a conductor where the current density has diminished to…
How can I learn PCB design? Designing Your Own! Find a CAD package: there are a lot of low-cost or free options out there on…
Why does my Arduino make so much noise? Loosely speaking, noise is just the part of the signal you didn’t want. Maybe it comes from…
How do you size a step down 3 phase transformer? Primary Current (current on High Voltage side) is 5.25 amps. KVA = (√3. V x…
How much power does a 5V LED strip need? I know that, at full brightness, each LED requires 60mA. So, at 30LEDs/m, that is 1.8A/m,…
What is current in given circuit? The Ohm’s Law states that the current in a circuit is directly proportional to the voltage applied and inversely…
How are EM waves produced? Description: Electromagnetic waves are formed when an electric field comes in contact with a magnetic field. The electric field and…