Engineers Hub

This is the simple calculator to find neutral current in three-phase system. Often you need to find neutral current to size the neutral conductor....

Wiring a process instrument is quite hectic. Because, before you wire it you should know whether the transmitter is 2-wire, 3 wire or 4-wire....

I was working in a factory as a plant maintenance engineer. While doing maintenance work, I found that few motors of the plant were...

Technology is moving very fast. Washington University researchers have invented battery-less cellphone. How the battery-less cellphone works? Question arises 'how a cell phone can work without...

Engineers often require to calculate power factor especially when they are working on site. This is a handy calculator for calculating power factor. Calculating...

What is an LDR? An LDR is a photoelectric device. LDR stands for Light Dependent Resistor also known popularly as photo-resistor. Working Principle of LDR The semiconductor...

What is Voltage? Voltage is the force that moves free electron from one atom to another atom. What is Current? Current is movement of free electrons in...

Want to become a leader? If yes, then learning attitude is one the key to becoming a successful leader. Technology is upgrading very fast....

This is the handy calculator to find Fahrenheit if you know Celsius. However, you can find ºC as well, if you know ºF. How to...

This is the handy calculator. You can convert either horsepower (hp) to kilowatts (kW) or kilowatts to horsepower with the help of this calculator. How...