3 Simple Inventions with DC Motor

In first video you will learn how to make a DC Motor Speed controller ( RPM Control ) at home with a rating of 220v and 4000W. In the second video, making a 12v high power DC motor operated water pump at home. In third video, i will be making a DC motor torque measuring and testing machine with the maximum test capability of 50 kg-cm. Mr. Electron 😍😎 = https://bit.ly/MrElectron DC Motor Videos = https://bit.ly/More_on_DCMotors What's Inside = https://bit.ly/Whats_Inside_Videos Repair & Restore = https://bit.ly/Repair_and_Restore Make Welding Machine = https://bit.ly/Welding_Machines_diy DC Converters = https://bit.ly/DC_Converters Electric Bikes = https://bit.ly/E-Bike_Videos AC & DC Generators = https://bit.ly/Generators_DIY Alternators = https://bit.ly/Alternator_Videos Lithium Tab ...