Friends, today in this article we will learn about the structure and working of dynamometer type measuring instruments. I am going to give information about all these in a very good way. So let’s start. Dynamometer type measuring instruments – AC calibration cannot be done completely correctly in moving iron and other types of instruments, … Read more

Friends, today in this article we will learn about the structure of permanent magnet moving coil device. I am going to give information about all this in a very good way. So let’s start. Working Principle When the device is connected to the supply, current flows in the coil through the spring. When in a … Read more

Friends, today in this article we will learn about the external characteristic curve of DC shunt generator. I am going to give information about all these in a very good way. So let’s start. Magnetic characteristic curve of shunt generator- When there is no load on the generator, the shunt coil can be considered in … Read more

Friends, today in this article we will learn about Fleming’s right hand rule, I am going to give information about all these in a very good way. So let’s start. Fleming’s right hand rule- If we spread the thumb, index finger and middle finger of the right hand perpendicular to each other in such a … Read more

Friends, today in this article we will learn about electrical measuring instruments. I am going to give information about all these in a very good way. So let’s start. Classification of measuring instruments – Broadly speaking, electrical measuring instruments are divided into the following categories. Absolute and secondary instruments – (a) Absolute Instrument – The … Read more