Transformer MCQs

Transformers are the device which is capable of receiving AC power at one voltage and delivering it at another voltage. In this way  transformer help in achieve better transmission efficiency, while transferring the power over longer distances with high voltages,In this article include transformer MCQs ...Read More

What is Magnetic flux?

What is Magnetic flux?It is defined as the number of magnetic field lines which pass through the close surface. It is the total magnetic field passing through the surface area. The area of magnetic field which will consider can be of any size and ...Read More

What is Magnetism?

What is Magnetism?A magnetism is a phenomenon which is related to the magnetic field, which arise from the motion of electric charges and due to this motion field produced which attract or repel other objects. A magnet (from Greek magnetization stone) is a material ...Read More

What is Wheatstone Bridge?

What is Wheatstone Bridge?The  bridge was first developed by Samul Hunter Charlie in 1833and it is popularized Chalie Wheatstone in 1843 .It is used for measuring accurately the value of an unknown resistance. Although today the digital multimeter is used to measure the resistance ...Read More