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LDR: Working Principle and Applications
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...
Interview Q&A for Electrical Engineering Part-1
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...
Learn how to learn?
Want to become a leader? If yes, then learning attitude is one the key to becoming a successful leader. Technology is upgrading very fast....
Calculator to find Fahrenheit or Celsius
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...
Horsepower (hp) Kilowatts (kW) Conversion
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...
Lithium-ion Batteries for Electric Vehicles
The lithium-ion batteries are integral part in all the Indian Space vehicles including the PSLV, GSLV and satellites. The indigenous batteries can perform for...
Now our windows can also generate Electricity
Yes, you have heard it right. Now our windows can also generate electricity. A remarkable achievement by the team of Michigan State University researchers...
Power Factor Correction Calculator
With the help of this calculator, you can find required KVar. Compensation of KVar is must if you want to correct power factor in...
Volt-ampere Calculator
This calculator is useful to you to find out kilo volt-ampere of any equipment. You can find kVA of single phase and three phase...
Kilowatts Calculator for AC Motors
With the help of this calculator you can find kilowatts of AC motor. You can find kW of both single phase and three phase...